13507437313 has 4 divisors (see below), whose sum is σ = 13522735408. Its totient is φ = 13492139220.

The previous prime is 13507437311. The next prime is 13507437319. The reversal of 13507437313 is 31373470531.

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 not a de Polignac number, because 13507437313 - 2¹ = 13507437311 is a prime.

It is a super-3 number, since 3×13507437313³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13507437311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7647723 + ... + 7649488.

It is an arithmetic number, because the mean of its divisors is an integer number (3380683852).

Almost surely, 2^13507437313 is an apocalyptic number.

It is an amenable number.

13507437313 is a deficient number, since it is larger than the sum of its proper divisors (15298095).

13507437313 is an equidigital number, since it uses as much as digits as its factorization.

13507437313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298094.

The product of its (nonzero) digits is 79380, while the sum is 37.

The spelling of 13507437313 in words is "thirteen billion, five hundred seven million, four hundred thirty-seven thousand, three hundred thirteen".