34364505817 has 2 divisors, whose sum is σ = 34364505818. Its totient is φ = 34364505816.

The previous prime is 34364505751. The next prime is 34364505821. The reversal of 34364505817 is 71850546343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27274192201 + 7090313616 = 165149^2 + 84204^2 .

It is a cyclic number.

It is not a de Polignac number, because 34364505817 - 2²⁷ = 34230288089 is a prime.

It is not a weakly prime, because it can be changed into another prime (34364535817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17182252908 + 17182252909.

It is an arithmetic number, because the mean of its divisors is an integer number (17182252909).

Almost surely, 2^34364505817 is an apocalyptic number.

It is an amenable number.

34364505817 is a deficient number, since it is larger than the sum of its proper divisors (1).

34364505817 is an equidigital number, since it uses as much as digits as its factorization.

34364505817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 34364505817 in words is "thirty-four billion, three hundred sixty-four million, five hundred five thousand, eight hundred seventeen".