13958097191 has 2 divisors, whose sum is σ = 13958097192. Its totient is φ = 13958097190.

The previous prime is 13958097157. The next prime is 13958097211. The reversal of 13958097191 is 19179085931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13958097191 - 2²⁶ = 13890988327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13958097151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6979048595 + 6979048596.

It is an arithmetic number, because the mean of its divisors is an integer number (6979048596).

Almost surely, 2^13958097191 is an apocalyptic number.

13958097191 is a deficient number, since it is larger than the sum of its proper divisors (1).

13958097191 is an equidigital number, since it uses as much as digits as its factorization.

13958097191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 53.

The spelling of 13958097191 in words is "thirteen billion, nine hundred fifty-eight million, ninety-seven thousand, one hundred ninety-one".