382163057 has 2 divisors, whose sum is σ = 382163058. Its totient is φ = 382163056.

The previous prime is 382163011. The next prime is 382163083. The reversal of 382163057 is 750361283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194993296 + 187169761 = 13964^2 + 13681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382163057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (382163357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191081528 + 191081529.

It is an arithmetic number, because the mean of its divisors is an integer number (191081529).

Almost surely, 2^382163057 is an apocalyptic number.

It is an amenable number.

382163057 is a deficient number, since it is larger than the sum of its proper divisors (1).

382163057 is an equidigital number, since it uses as much as digits as its factorization.

382163057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 382163057 is about 19548.9912015940. The cubic root of 382163057 is about 725.6873747269.

The spelling of 382163057 in words is "three hundred eighty-two million, one hundred sixty-three thousand, fifty-seven".