396973627 has 2 divisors, whose sum is σ = 396973628. Its totient is φ = 396973626.

The previous prime is 396973601. The next prime is 396973637. The reversal of 396973627 is 726379693.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396973627 is a prime.

It is not a weakly prime, because it can be changed into another prime (396973637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198486813 + 198486814.

It is an arithmetic number, because the mean of its divisors is an integer number (198486814).

Almost surely, 2^396973627 is an apocalyptic number.

396973627 is a deficient number, since it is larger than the sum of its proper divisors (1).

396973627 is an equidigital number, since it uses as much as digits as its factorization.

396973627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 52.

The square root of 396973627 is about 19924.1970227159. The cubic root of 396973627 is about 734.9433846592.

The spelling of 396973627 in words is "three hundred ninety-six million, nine hundred seventy-three thousand, six hundred twenty-seven".