634116365371 has 2 divisors, whose sum is σ = 634116365372. Its totient is φ = 634116365370.

The previous prime is 634116365329. The next prime is 634116365423. The reversal of 634116365371 is 173563611436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 634116365371 - 2¹¹ = 634116363323 is a prime.

It is not a weakly prime, because it can be changed into another prime (634116335371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317058182685 + 317058182686.

It is an arithmetic number, because the mean of its divisors is an integer number (317058182686).

Almost surely, 2^634116365371 is an apocalyptic number.

634116365371 is a deficient number, since it is larger than the sum of its proper divisors (1).

634116365371 is an equidigital number, since it uses as much as digits as its factorization.

634116365371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The spelling of 634116365371 in words is "six hundred thirty-four billion, one hundred sixteen million, three hundred sixty-five thousand, three hundred seventy-one".