13207295947 has 2 divisors, whose sum is σ = 13207295948. Its totient is φ = 13207295946.

The previous prime is 13207295909. The next prime is 13207295951. The reversal of 13207295947 is 74959270231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13207295947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13207295947.

It is not a weakly prime, because it can be changed into another prime (13207295987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603647973 + 6603647974.

It is an arithmetic number, because the mean of its divisors is an integer number (6603647974).

Almost surely, 2^13207295947 is an apocalyptic number.

13207295947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13207295947 is an equidigital number, since it uses as much as digits as its factorization.

13207295947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 13207295947 in words is "thirteen billion, two hundred seven million, two hundred ninety-five thousand, nine hundred forty-seven".