13257084667 has 2 divisors, whose sum is σ = 13257084668. Its totient is φ = 13257084666.

The previous prime is 13257084661. The next prime is 13257084691. The reversal of 13257084667 is 76648075231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13257084667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13257084667.

It is not a weakly prime, because it can be changed into another prime (13257084661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628542333 + 6628542334.

It is an arithmetic number, because the mean of its divisors is an integer number (6628542334).

Almost surely, 2^13257084667 is an apocalyptic number.

13257084667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13257084667 is an equidigital number, since it uses as much as digits as its factorization.

13257084667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 13257084667 in words is "thirteen billion, two hundred fifty-seven million, eighty-four thousand, six hundred sixty-seven".