634071251119 has 2 divisors, whose sum is σ = 634071251120. Its totient is φ = 634071251118.

The previous prime is 634071251111. The next prime is 634071251123. The reversal of 634071251119 is 911152170436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634071251119 - 2³ = 634071251111 is a prime.

It is a super-2 number, since 2×634071251119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634071251111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317035625559 + 317035625560.

It is an arithmetic number, because the mean of its divisors is an integer number (317035625560).

Almost surely, 2^634071251119 is an apocalyptic number.

634071251119 is a deficient number, since it is larger than the sum of its proper divisors (1).

634071251119 is an equidigital number, since it uses as much as digits as its factorization.

634071251119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 634071251119 in words is "six hundred thirty-four billion, seventy-one million, two hundred fifty-one thousand, one hundred nineteen".