34556143631 has 2 divisors, whose sum is σ = 34556143632. Its totient is φ = 34556143630.

The previous prime is 34556143541. The next prime is 34556143649. The reversal of 34556143631 is 13634165543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34556143631 is a prime.

It is a super-2 number, since 2×34556143631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34556143691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17278071815 + 17278071816.

It is an arithmetic number, because the mean of its divisors is an integer number (17278071816).

Almost surely, 2^34556143631 is an apocalyptic number.

34556143631 is a deficient number, since it is larger than the sum of its proper divisors (1).

34556143631 is an equidigital number, since it uses as much as digits as its factorization.

34556143631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The spelling of 34556143631 in words is "thirty-four billion, five hundred fifty-six million, one hundred forty-three thousand, six hundred thirty-one".