634326301117 has 2 divisors, whose sum is σ = 634326301118. Its totient is φ = 634326301116.

The previous prime is 634326301073. The next prime is 634326301153. The reversal of 634326301117 is 711103623436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511297932601 + 123028368516 = 715051^2 + 350754^2 .

It is a cyclic number.

It is not a de Polignac number, because 634326301117 - 2¹¹ = 634326299069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634326301517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317163150558 + 317163150559.

It is an arithmetic number, because the mean of its divisors is an integer number (317163150559).

Almost surely, 2^634326301117 is an apocalyptic number.

It is an amenable number.

634326301117 is a deficient number, since it is larger than the sum of its proper divisors (1).

634326301117 is an equidigital number, since it uses as much as digits as its factorization.

634326301117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 634326301117 in words is "six hundred thirty-four billion, three hundred twenty-six million, three hundred one thousand, one hundred seventeen".