5122918417 has 2 divisors, whose sum is σ = 5122918418. Its totient is φ = 5122918416.

The previous prime is 5122918403. The next prime is 5122918433. The reversal of 5122918417 is 7148192215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3012802321 + 2110116096 = 54889^2 + 45936^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122918417 - 2³¹ = 2975434769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5122918417.

It is not a weakly prime, because it can be changed into another prime (5122910417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561459208 + 2561459209.

It is an arithmetic number, because the mean of its divisors is an integer number (2561459209).

Almost surely, 2^5122918417 is an apocalyptic number.

It is an amenable number.

5122918417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122918417 is an equidigital number, since it uses as much as digits as its factorization.

5122918417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 40.

The square root of 5122918417 is about 71574.5654335393. The cubic root of 5122918417 is about 1723.8751658049.

The spelling of 5122918417 in words is "five billion, one hundred twenty-two million, nine hundred eighteen thousand, four hundred seventeen".