632116379 has 2 divisors, whose sum is σ = 632116380. Its totient is φ = 632116378.

The previous prime is 632116369. The next prime is 632116409. The reversal of 632116379 is 973611236.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632116379 - 2⁴ = 632116363 is a prime.

It is a super-2 number, since 2×632116379² = 799142233200143282, 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 (632116369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316058189 + 316058190.

It is an arithmetic number, because the mean of its divisors is an integer number (316058190).

Almost surely, 2^632116379 is an apocalyptic number.

632116379 is a deficient number, since it is larger than the sum of its proper divisors (1).

632116379 is an equidigital number, since it uses as much as digits as its factorization.

632116379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 632116379 is about 25141.9247274349. The cubic root of 632116379 is about 858.2207576700.

The spelling of 632116379 in words is "six hundred thirty-two million, one hundred sixteen thousand, three hundred seventy-nine".