6376984057 has 2 divisors, whose sum is σ = 6376984058. Its totient is φ = 6376984056.

The previous prime is 6376984049. The next prime is 6376984091. The reversal of 6376984057 is 7504896736.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3206843641 + 3170140416 = 56629^2 + 56304^2 .

It is a cyclic number.

It is not a de Polignac number, because 6376984057 - 2³ = 6376984049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6376983989 and 6376984007.

It is not a weakly prime, because it can be changed into another prime (6376984457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188492028 + 3188492029.

It is an arithmetic number, because the mean of its divisors is an integer number (3188492029).

Almost surely, 2^6376984057 is an apocalyptic number.

It is an amenable number.

6376984057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6376984057 is an equidigital number, since it uses as much as digits as its factorization.

6376984057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 6376984057 is about 79856.0207936759. The cubic root of 6376984057 is about 1854.4072237931.

The spelling of 6376984057 in words is "six billion, three hundred seventy-six million, nine hundred eighty-four thousand, fifty-seven".