6400312934371 has 2 divisors, whose sum is σ = 6400312934372. Its totient is φ = 6400312934370.

The previous prime is 6400312934339. The next prime is 6400312934401. The reversal of 6400312934371 is 1734392130046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6400312934371 - 2⁵ = 6400312934339 is a prime.

It is not a weakly prime, because it can be changed into another prime (6400312935371) 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, 3200156467185 + 3200156467186.

It is an arithmetic number, because the mean of its divisors is an integer number (3200156467186).

Almost surely, 2^{6400312934371} is an apocalyptic number.

6400312934371 is a deficient number, since it is larger than the sum of its proper divisors (1).

6400312934371 is an equidigital number, since it uses as much as digits as its factorization.

6400312934371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 6400312934371 in words is "six trillion, four hundred billion, three hundred twelve million, nine hundred thirty-four thousand, three hundred seventy-one".