632116361 has 2 divisors, whose sum is σ = 632116362. Its totient is φ = 632116360.

The previous prime is 632116357. The next prime is 632116363. The reversal of 632116361 is 163611236.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335622400 + 296493961 = 18320^2 + 17219^2 .

It is a cyclic number.

It is not a de Polignac number, because 632116361 - 2² = 632116357 is a prime.

Together with 632116363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (632116363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316058180 + 316058181.

It is an arithmetic number, because the mean of its divisors is an integer number (316058181).

Almost surely, 2^632116361 is an apocalyptic number.

It is an amenable number.

632116361 is a deficient number, since it is larger than the sum of its proper divisors (1).

632116361 is an equidigital number, since it uses as much as digits as its factorization.

632116361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 632116361 is about 25141.9243694670. The cubic root of 632116361 is about 858.2207495238.

Adding to 632116361 its reverse (163611236), we get a palindrome (795727597).

The spelling of 632116361 in words is "six hundred thirty-two million, one hundred sixteen thousand, three hundred sixty-one".