632956749427 has 2 divisors, whose sum is σ = 632956749428. Its totient is φ = 632956749426.

The previous prime is 632956749343. The next prime is 632956749497. The reversal of 632956749427 is 724947659236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632956749427 - 2²³ = 632948360819 is a prime.

It is not a weakly prime, because it can be changed into another prime (632956749497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316478374713 + 316478374714.

It is an arithmetic number, because the mean of its divisors is an integer number (316478374714).

Almost surely, 2^632956749427 is an apocalyptic number.

632956749427 is a deficient number, since it is larger than the sum of its proper divisors (1).

632956749427 is an equidigital number, since it uses as much as digits as its factorization.

632956749427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137168640, while the sum is 64.

The spelling of 632956749427 in words is "six hundred thirty-two billion, nine hundred fifty-six million, seven hundred forty-nine thousand, four hundred twenty-seven".