634505083 has 2 divisors, whose sum is σ = 634505084. Its totient is φ = 634505082.

The previous prime is 634505051. The next prime is 634505089. The reversal of 634505083 is 380505436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634505083 - 2⁵ = 634505051 is a prime.

It is not a weakly prime, because it can be changed into another prime (634505089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317252541 + 317252542.

It is an arithmetic number, because the mean of its divisors is an integer number (317252542).

Almost surely, 2^634505083 is an apocalyptic number.

634505083 is a deficient number, since it is larger than the sum of its proper divisors (1).

634505083 is an equidigital number, since it uses as much as digits as its factorization.

634505083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 634505083 is about 25189.3843314996. The cubic root of 634505083 is about 859.3004420130.

The spelling of 634505083 in words is "six hundred thirty-four million, five hundred five thousand, eighty-three".