13490695531 has 8 divisors (see below), whose sum is σ = 13514090400. Its totient is φ = 13467321600.

The previous prime is 13490695507. The next prime is 13490695553. The reversal of 13490695531 is 13559609431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13490695531 - 2⁵ = 13490695499 is a prime.

It is a super-2 number, since 2×13490695531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13490695591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762210 + ... + 1769848.

It is an arithmetic number, because the mean of its divisors is an integer number (1689261300).

Almost surely, 2^13490695531 is an apocalyptic number.

13490695531 is a deficient number, since it is larger than the sum of its proper divisors (23394869).

13490695531 is an equidigital number, since it uses as much as digits as its factorization.

13490695531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 13490695531 in words is "thirteen billion, four hundred ninety million, six hundred ninety-five thousand, five hundred thirty-one".