13457702699 has 4 divisors (see below), whose sum is σ = 15380231664. Its totient is φ = 11535173736.

The previous prime is 13457702663. The next prime is 13457702719. The reversal of 13457702699 is 99620775431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99620775431 = 31 ⋅3213573401.

It is a cyclic number.

It is not a de Polignac number, because 13457702699 - 2²⁴ = 13440925483 is a prime.

It is a super-2 number, since 2×13457702699² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13457702699.

It is not an unprimeable number, because it can be changed into a prime (13457708699) 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, 961264472 + ... + 961264485.

It is an arithmetic number, because the mean of its divisors is an integer number (3845057916).

Almost surely, 2^13457702699 is an apocalyptic number.

13457702699 is a deficient number, since it is larger than the sum of its proper divisors (1922528965).

13457702699 is an equidigital number, since it uses as much as digits as its factorization.

13457702699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922528964.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 13457702699 in words is "thirteen billion, four hundred fifty-seven million, seven hundred two thousand, six hundred ninety-nine".