34057331387 has 2 divisors, whose sum is σ = 34057331388. Its totient is φ = 34057331386.

The previous prime is 34057331381. The next prime is 34057331389. The reversal of 34057331387 is 78313375043.

It is a strong prime.

It is an emirp because it is prime and its reverse (78313375043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34057331387 - 2⁸ = 34057331131 is a prime.

Together with 34057331389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34057331381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17028665693 + 17028665694.

It is an arithmetic number, because the mean of its divisors is an integer number (17028665694).

Almost surely, 2^34057331387 is an apocalyptic number.

34057331387 is a deficient number, since it is larger than the sum of its proper divisors (1).

34057331387 is an equidigital number, since it uses as much as digits as its factorization.

34057331387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 34057331387 in words is "thirty-four billion, fifty-seven million, three hundred thirty-one thousand, three hundred eighty-seven".