371055640399 has 2 divisors, whose sum is σ = 371055640400. Its totient is φ = 371055640398.

The previous prime is 371055640381. The next prime is 371055640447. The reversal of 371055640399 is 993046550173.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 371055640399 - 2⁹ = 371055639887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371055640369) 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, 185527820199 + 185527820200.

It is an arithmetic number, because the mean of its divisors is an integer number (185527820200).

Almost surely, 2^371055640399 is an apocalyptic number.

371055640399 is a deficient number, since it is larger than the sum of its proper divisors (1).

371055640399 is an equidigital number, since it uses as much as digits as its factorization.

371055640399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 371055640399 in words is "three hundred seventy-one billion, fifty-five million, six hundred forty thousand, three hundred ninety-nine".