6402000377 has 2 divisors, whose sum is σ = 6402000378. Its totient is φ = 6402000376.

The previous prime is 6402000359. The next prime is 6402000413. The reversal of 6402000377 is 7730002046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6351930601 + 50069776 = 79699^2 + 7076^2 .

It is a cyclic number.

It is not a de Polignac number, because 6402000377 - 2⁶ = 6402000313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6402000307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201000188 + 3201000189.

It is an arithmetic number, because the mean of its divisors is an integer number (3201000189).

Almost surely, 2^6402000377 is an apocalyptic number.

It is an amenable number.

6402000377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402000377 is an equidigital number, since it uses as much as digits as its factorization.

6402000377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 6402000377 is about 80012.5013794719. The cubic root of 6402000377 is about 1856.8289492858.

The spelling of 6402000377 in words is "six billion, four hundred two million, three hundred seventy-seven", and thus it is an aban number.