634610363 has 2 divisors, whose sum is σ = 634610364. Its totient is φ = 634610362.

The previous prime is 634610303. The next prime is 634610369. The reversal of 634610363 is 363016436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634610363 - 2⁶ = 634610299 is a prime.

It is not a weakly prime, because it can be changed into another prime (634610369) 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, 317305181 + 317305182.

It is an arithmetic number, because the mean of its divisors is an integer number (317305182).

Almost surely, 2^634610363 is an apocalyptic number.

634610363 is a deficient number, since it is larger than the sum of its proper divisors (1).

634610363 is an equidigital number, since it uses as much as digits as its factorization.

634610363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 634610363 is about 25191.4740140390. The cubic root of 634610363 is about 859.3479657444.

Adding to 634610363 its reverse (363016436), we get a palindrome (997626799).

The spelling of 634610363 in words is "six hundred thirty-four million, six hundred ten thousand, three hundred sixty-three".