632116369 has 2 divisors, whose sum is σ = 632116370. Its totient is φ = 632116368.

The previous prime is 632116363. The next prime is 632116379. The reversal of 632116369 is 963611236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349203969 + 282912400 = 18687^2 + 16820^2 .

It is a cyclic number.

It is not a de Polignac number, because 632116369 - 2³ = 632116361 is a prime.

It is a super-2 number, since 2×632116369² = 799142207915488322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (632116361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316058184 + 316058185.

It is an arithmetic number, because the mean of its divisors is an integer number (316058185).

Almost surely, 2^632116369 is an apocalyptic number.

It is an amenable number.

632116369 is a deficient number, since it is larger than the sum of its proper divisors (1).

632116369 is an equidigital number, since it uses as much as digits as its factorization.

632116369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 632116369 is about 25141.9245285638. The cubic root of 632116369 is about 858.2207531443.

The spelling of 632116369 in words is "six hundred thirty-two million, one hundred sixteen thousand, three hundred sixty-nine".