465246650513 has 4 divisors (see below), whose sum is σ = 465265099188. Its totient is φ = 465228201840.

The previous prime is 465246650509. The next prime is 465246650549. The reversal of 465246650513 is 315056642564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 456242158849 + 9004491664 = 675457^2 + 94892^2 .

It is a cyclic number.

It is not a de Polignac number, because 465246650513 - 2² = 465246650509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465246650503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9186458 + ... + 9236963.

It is an arithmetic number, because the mean of its divisors is an integer number (116316274797).

Almost surely, 2^465246650513 is an apocalyptic number.

It is an amenable number.

465246650513 is a deficient number, since it is larger than the sum of its proper divisors (18448675).

465246650513 is a wasteful number, since it uses less digits than its factorization.

465246650513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448674.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 465246650513 in words is "four hundred sixty-five billion, two hundred forty-six million, six hundred fifty thousand, five hundred thirteen".