382056569 has 2 divisors, whose sum is σ = 382056570. Its totient is φ = 382056568.

The previous prime is 382056533. The next prime is 382056583. The reversal of 382056569 is 965650283.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381030400 + 1026169 = 19520^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 382056569 - 2²⁸ = 113621113 is a prime.

It is a super-2 number, since 2×382056569² = 291934443832103522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (382056529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191028284 + 191028285.

It is an arithmetic number, because the mean of its divisors is an integer number (191028285).

Almost surely, 2^382056569 is an apocalyptic number.

It is an amenable number.

382056569 is a deficient number, since it is larger than the sum of its proper divisors (1).

382056569 is an equidigital number, since it uses as much as digits as its factorization.

382056569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 382056569 is about 19546.2673930344. The cubic root of 382056569 is about 725.6199653018.

The spelling of 382056569 in words is "three hundred eighty-two million, fifty-six thousand, five hundred sixty-nine".