34557171643 has 2 divisors, whose sum is σ = 34557171644. Its totient is φ = 34557171642.

The previous prime is 34557171631. The next prime is 34557171653. The reversal of 34557171643 is 34617175543.

It is a happy number.

34557171643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34557171643 - 2⁵ = 34557171611 is a prime.

It is a super-2 number, since 2×34557171643² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34557171593 and 34557171602.

It is not a weakly prime, because it can be changed into another prime (34557171653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17278585821 + 17278585822.

It is an arithmetic number, because the mean of its divisors is an integer number (17278585822).

Almost surely, 2^34557171643 is an apocalyptic number.

34557171643 is a deficient number, since it is larger than the sum of its proper divisors (1).

34557171643 is an equidigital number, since it uses as much as digits as its factorization.

34557171643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 46.

The spelling of 34557171643 in words is "thirty-four billion, five hundred fifty-seven million, one hundred seventy-one thousand, six hundred forty-three".