634793 has 2 divisors, whose sum is σ = 634794. Its totient is φ = 634792.

The previous prime is 634759. The next prime is 634807. The reversal of 634793 is 397436.

634793 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595984 + 38809 = 772^2 + 197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-634793 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (634703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317396 + 317397.

It is an arithmetic number, because the mean of its divisors is an integer number (317397).

2⁶³⁴⁷⁹³ is an apocalyptic number.

It is an amenable number.

634793 is a deficient number, since it is larger than the sum of its proper divisors (1).

634793 is an equidigital number, since it uses as much as digits as its factorization.

634793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 32.

The square root of 634793 is about 796.7389785871. The cubic root of 634793 is about 85.9430396209.

The spelling of 634793 in words is "six hundred thirty-four thousand, seven hundred ninety-three".