34235131391 has 2 divisors, whose sum is σ = 34235131392. Its totient is φ = 34235131390.

The previous prime is 34235131363. The next prime is 34235131433. The reversal of 34235131391 is 19313153243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34235131391 - 2⁶ = 34235131327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34235131691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17117565695 + 17117565696.

It is an arithmetic number, because the mean of its divisors is an integer number (17117565696).

Almost surely, 2^34235131391 is an apocalyptic number.

34235131391 is a deficient number, since it is larger than the sum of its proper divisors (1).

34235131391 is an equidigital number, since it uses as much as digits as its factorization.

34235131391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 35.

The spelling of 34235131391 in words is "thirty-four billion, two hundred thirty-five million, one hundred thirty-one thousand, three hundred ninety-one".