634363463 has 2 divisors, whose sum is σ = 634363464. Its totient is φ = 634363462.

The previous prime is 634363453. The next prime is 634363481. The reversal of 634363463 is 364363436.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 634363463 - 2⁶ = 634363399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634363453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317181731 + 317181732.

It is an arithmetic number, because the mean of its divisors is an integer number (317181732).

Almost surely, 2^634363463 is an apocalyptic number.

634363463 is a deficient number, since it is larger than the sum of its proper divisors (1).

634363463 is an equidigital number, since it uses as much as digits as its factorization.

634363463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 38.

The square root of 634363463 is about 25186.5730697926. The cubic root of 634363463 is about 859.2365059958.

The spelling of 634363463 in words is "six hundred thirty-four million, three hundred sixty-three thousand, four hundred sixty-three".