13042700537 has 4 divisors (see below), whose sum is σ = 13729158480. Its totient is φ = 12356242596.

The previous prime is 13042700513. The next prime is 13042700569. The reversal of 13042700537 is 73500724031.

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 13042700537 - 2¹⁰ = 13042699513 is a prime.

It is a super-2 number, since 2×13042700537² (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 (13042700507) 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, 343228943 + ... + 343228980.

It is an arithmetic number, because the mean of its divisors is an integer number (3432289620).

Almost surely, 2^13042700537 is an apocalyptic number.

It is an amenable number.

13042700537 is a deficient number, since it is larger than the sum of its proper divisors (686457943).

13042700537 is an equidigital number, since it uses as much as digits as its factorization.

13042700537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686457942.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 13042700537 in words is "thirteen billion, forty-two million, seven hundred thousand, five hundred thirty-seven".