34840995790957 has 2 divisors, whose sum is σ = 34840995790958. Its totient is φ = 34840995790956.

The previous prime is 34840995790943. The next prime is 34840995791099. The reversal of 34840995790957 is 75909759904843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32786377431721 + 2054618359236 = 5725939^2 + 1433394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34840995790957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34840995790907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17420497895478 + 17420497895479.

It is an arithmetic number, because the mean of its divisors is an integer number (17420497895479).

Almost surely, 2^{34840995790957} is an apocalyptic number.

It is an amenable number.

34840995790957 is a deficient number, since it is larger than the sum of its proper divisors (1).

34840995790957 is an equidigital number, since it uses as much as digits as its factorization.

34840995790957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3086294400, while the sum is 79.

The spelling of 34840995790957 in words is "thirty-four trillion, eight hundred forty billion, nine hundred ninety-five million, seven hundred ninety thousand, nine hundred fifty-seven".