40957005191 has 2 divisors, whose sum is σ = 40957005192. Its totient is φ = 40957005190.

The previous prime is 40957005157. The next prime is 40957005197. The reversal of 40957005191 is 19150075904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40957005191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40957005197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20478502595 + 20478502596.

It is an arithmetic number, because the mean of its divisors is an integer number (20478502596).

Almost surely, 2^40957005191 is an apocalyptic number.

40957005191 is a deficient number, since it is larger than the sum of its proper divisors (1).

40957005191 is an equidigital number, since it uses as much as digits as its factorization.

40957005191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 41.

The spelling of 40957005191 in words is "forty billion, nine hundred fifty-seven million, five thousand, one hundred ninety-one".