13097612667 has 4 divisors (see below), whose sum is σ = 17463483560. Its totient is φ = 8731741776.

The previous prime is 13097612663. The next prime is 13097612771. The reversal of 13097612667 is 76621679031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13097612667 - 2² = 13097612663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13097612663) 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, 2182935442 + ... + 2182935447.

It is an arithmetic number, because the mean of its divisors is an integer number (4365870890).

Almost surely, 2^13097612667 is an apocalyptic number.

13097612667 is a deficient number, since it is larger than the sum of its proper divisors (4365870893).

13097612667 is an equidigital number, since it uses as much as digits as its factorization.

13097612667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365870892.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 13097612667 in words is "thirteen billion, ninety-seven million, six hundred twelve thousand, six hundred sixty-seven".