34555657 has 2 divisors, whose sum is σ = 34555658. Its totient is φ = 34555656.

The previous prime is 34555621. The next prime is 34555667. The reversal of 34555657 is 75655543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21335161 + 13220496 = 4619^2 + 3636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34555657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34555667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17277828 + 17277829.

It is an arithmetic number, because the mean of its divisors is an integer number (17277829).

Almost surely, 2^34555657 is an apocalyptic number.

It is an amenable number.

34555657 is a deficient number, since it is larger than the sum of its proper divisors (1).

34555657 is an equidigital number, since it uses as much as digits as its factorization.

34555657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 315000, while the sum is 40.

The square root of 34555657 is about 5878.4059914232. The cubic root of 34555657 is about 325.7164690729.

The spelling of 34555657 in words is "thirty-four million, five hundred fifty-five thousand, six hundred fifty-seven".