34189808431 has 2 divisors, whose sum is σ = 34189808432. Its totient is φ = 34189808430.

The previous prime is 34189808399. The next prime is 34189808437. The reversal of 34189808431 is 13480898143.

It is a strong prime.

It is an emirp because it is prime and its reverse (13480898143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34189808431 - 2⁵ = 34189808399 is a prime.

It is a super-2 number, since 2×34189808431² (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 (34189808437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17094904215 + 17094904216.

It is an arithmetic number, because the mean of its divisors is an integer number (17094904216).

Almost surely, 2^34189808431 is an apocalyptic number.

34189808431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34189808431 is an equidigital number, since it uses as much as digits as its factorization.

34189808431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 34189808431 in words is "thirty-four billion, one hundred eighty-nine million, eight hundred eight thousand, four hundred thirty-one".