2417343957961 has 3 divisors (see below), whose sum is σ = 2417345512743. Its totient is φ = 2417342403180.

The previous prime is 2417343957947. The next prime is 2417343957979. The reversal of 2417343957961 is 1697593437142.

The square root of 2417343957961 is 1554781.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 818990610361 + 1598353347600 = 904981^2 + 1264260^2 .

It is not a de Polignac number, because 2417343957961 - 2¹⁷ = 2417343826889 is a prime.

It is a super-2 number, since 2×2417343957961² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2417343957961.

It is not an unprimeable number, because it can be changed into a prime (2417343957461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 777391 + ... + 2332171.

It is an arithmetic number, because the mean of its divisors is an integer number (805781837581).

Almost surely, 2^{2417343957961} is an apocalyptic number.

2417343957961 is the 1554781-st square number.

2417343957961 is the 777391-st centered octagonal number.

It is an amenable number.

2417343957961 is a deficient number, since it is larger than the sum of its proper divisors (1554782).

2417343957961 is an frugal number, since it uses more digits than its factorization.

2417343957961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109562 (or 1554781 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 61.

The spelling of 2417343957961 in words is "two trillion, four hundred seventeen billion, three hundred forty-three million, nine hundred fifty-seven thousand, nine hundred sixty-one".