2481062869321 has 3 divisors (see below), whose sum is σ = 2481064444461. Its totient is φ = 2481061294182.

The previous prime is 2481062869223. The next prime is 2481062869403. The reversal of 2481062869321 is 1239682601842.

It is a happy number.

The square root of 2481062869321 is 1575139.

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 is not a de Polignac number, because 2481062869321 - 2¹¹ = 2481062867273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2481062864321) 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, 787570 + ... + 2362708.

It is an arithmetic number, because the mean of its divisors is an integer number (827021481487).

Almost surely, 2^{2481062869321} is an apocalyptic number.

2481062869321 is the 1575139-th square number.

2481062869321 is the 787570-th centered octagonal number.

It is an amenable number.

2481062869321 is a deficient number, since it is larger than the sum of its proper divisors (1575140).

2481062869321 is an frugal number, since it uses more digits than its factorization.

2481062869321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150278 (or 1575139 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 2481062869321 in words is "two trillion, four hundred eighty-one billion, sixty-two million, eight hundred sixty-nine thousand, three hundred twenty-one".