45422917 has 2 divisors, whose sum is σ = 45422918. Its totient is φ = 45422916.

The previous prime is 45422899. The next prime is 45422933. The reversal of 45422917 is 71922454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31292836 + 14130081 = 5594^2 + 3759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45422917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45422987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22711458 + 22711459.

It is an arithmetic number, because the mean of its divisors is an integer number (22711459).

Almost surely, 2^45422917 is an apocalyptic number.

It is an amenable number.

45422917 is a deficient number, since it is larger than the sum of its proper divisors (1).

45422917 is an equidigital number, since it uses as much as digits as its factorization.

45422917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 45422917 is about 6739.6525874855. The cubic root of 45422917 is about 356.8001324051.

The spelling of 45422917 in words is "forty-five million, four hundred twenty-two thousand, nine hundred seventeen".