13415730457 has 4 divisors (see below), whose sum is σ = 13418554240. Its totient is φ = 13412906676.

The previous prime is 13415730437. The next prime is 13415730509. The reversal of 13415730457 is 75403751431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13415730457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13415730437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404753 + ... + 1414270.

It is an arithmetic number, because the mean of its divisors is an integer number (3354638560).

Almost surely, 2^13415730457 is an apocalyptic number.

It is an amenable number.

13415730457 is a deficient number, since it is larger than the sum of its proper divisors (2823783).

13415730457 is an equidigital number, since it uses as much as digits as its factorization.

13415730457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823782.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 13415730457 in words is "thirteen billion, four hundred fifteen million, seven hundred thirty thousand, four hundred fifty-seven".