6403610164057 has 2 divisors, whose sum is σ = 6403610164058. Its totient is φ = 6403610164056.

The previous prime is 6403610163989. The next prime is 6403610164111. The reversal of 6403610164057 is 7504610163046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4719543347401 + 1684066816656 = 2172451^2 + 1297716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6403610164057 is a prime.

It is not a weakly prime, because it can be changed into another prime (6403610164657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201805082028 + 3201805082029.

It is an arithmetic number, because the mean of its divisors is an integer number (3201805082029).

Almost surely, 2^{6403610164057} is an apocalyptic number.

It is an amenable number.

6403610164057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6403610164057 is an equidigital number, since it uses as much as digits as its factorization.

6403610164057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 6403610164057 in words is "six trillion, four hundred three billion, six hundred ten million, one hundred sixty-four thousand, fifty-seven".