396271763 has 2 divisors, whose sum is σ = 396271764. Its totient is φ = 396271762.

The previous prime is 396271741. The next prime is 396271769. The reversal of 396271763 is 367172693.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 396271763 - 2⁸ = 396271507 is a prime.

It is a super-2 number, since 2×396271763² = 314062620302256338, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (396271769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198135881 + 198135882.

It is an arithmetic number, because the mean of its divisors is an integer number (198135882).

Almost surely, 2^396271763 is an apocalyptic number.

396271763 is a deficient number, since it is larger than the sum of its proper divisors (1).

396271763 is an equidigital number, since it uses as much as digits as its factorization.

396271763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 44.

The square root of 396271763 is about 19906.5758733138. The cubic root of 396271763 is about 734.5099934799.

The spelling of 396271763 in words is "three hundred ninety-six million, two hundred seventy-one thousand, seven hundred sixty-three".