34013657 has 2 divisors, whose sum is σ = 34013658. Its totient is φ = 34013656.

The previous prime is 34013653. The next prime is 34013659. The reversal of 34013657 is 75631043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19044496 + 14969161 = 4364^2 + 3869^2 .

It is a cyclic number.

It is not a de Polignac number, because 34013657 - 2² = 34013653 is a prime.

Together with 34013659, 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 (34013653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17006828 + 17006829.

It is an arithmetic number, because the mean of its divisors is an integer number (17006829).

Almost surely, 2^34013657 is an apocalyptic number.

It is an amenable number.

34013657 is a deficient number, since it is larger than the sum of its proper divisors (1).

34013657 is an equidigital number, since it uses as much as digits as its factorization.

34013657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 34013657 is about 5832.1228553589. The cubic root of 34013657 is about 324.0045501825.

The spelling of 34013657 in words is "thirty-four million, thirteen thousand, six hundred fifty-seven".