13697122407 has 8 divisors (see below), whose sum is σ = 18520053120. Its totient is φ = 9002803320.

The previous prime is 13697122391. The next prime is 13697122427. The reversal of 13697122407 is 70422179631.

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

It is not a de Polignac number, because 13697122407 - 2⁴ = 13697122391 is a prime.

It is a super-2 number, since 2×13697122407² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697122427) 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, 32152657 + ... + 32153082.

It is an arithmetic number, because the mean of its divisors is an integer number (2315006640).

Almost surely, 2^13697122407 is an apocalyptic number.

13697122407 is a deficient number, since it is larger than the sum of its proper divisors (4822930713).

13697122407 is an equidigital number, since it uses as much as digits as its factorization.

13697122407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64305813.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 13697122407 in words is "thirteen billion, six hundred ninety-seven million, one hundred twenty-two thousand, four hundred seven".