2416746958921 has 3 divisors (see below), whose sum is σ = 2416748513511. Its totient is φ = 2416745404332.

The previous prime is 2416746958853. The next prime is 2416746958963. The reversal of 2416746958921 is 1298596476142.

The square root of 2416746958921 is 1554589.

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., 868364923321 + 1548382035600 = 931861^2 + 1244340^2 .

It is not a de Polignac number, because 2416746958921 - 2⁷ = 2416746958793 is a prime.

It is a super-2 number, since 2×2416746958921² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2416746958321) 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, 777295 + ... + 2331883.

It is an arithmetic number, because the mean of its divisors is an integer number (805582837837).

Almost surely, 2^{2416746958921} is an apocalyptic number.

2416746958921 is the 1554589-th square number.

2416746958921 is the 777295-th centered octagonal number.

It is an amenable number.

2416746958921 is a deficient number, since it is larger than the sum of its proper divisors (1554590).

2416746958921 is an frugal number, since it uses more digits than its factorization.

2416746958921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109178 (or 1554589 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 64.

Multiplying 2416746958921 by its sum of digits (64), we get a square (154671805370944 = 12436712²).

The spelling of 2416746958921 in words is "two trillion, four hundred sixteen billion, seven hundred forty-six million, nine hundred fifty-eight thousand, nine hundred twenty-one".