13091210971 has 2 divisors, whose sum is σ = 13091210972. Its totient is φ = 13091210970.

The previous prime is 13091210933. The next prime is 13091211011. The reversal of 13091210971 is 17901219031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13091210971 - 2¹⁷ = 13091079899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13091210921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6545605485 + 6545605486.

It is an arithmetic number, because the mean of its divisors is an integer number (6545605486).

Almost surely, 2^13091210971 is an apocalyptic number.

13091210971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13091210971 is an equidigital number, since it uses as much as digits as its factorization.

13091210971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 34.

The spelling of 13091210971 in words is "thirteen billion, ninety-one million, two hundred ten thousand, nine hundred seventy-one".