45494017 has 2 divisors, whose sum is σ = 45494018. Its totient is φ = 45494016.

The previous prime is 45493963. The next prime is 45494039. The reversal of 45494017 is 71049454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39388176 + 6105841 = 6276^2 + 2471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45494017 is a prime.

It is not a weakly prime, because it can be changed into another prime (45494077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22747008 + 22747009.

It is an arithmetic number, because the mean of its divisors is an integer number (22747009).

Almost surely, 2^45494017 is an apocalyptic number.

It is an amenable number.

45494017 is a deficient number, since it is larger than the sum of its proper divisors (1).

45494017 is an equidigital number, since it uses as much as digits as its factorization.

45494017 is an evil number, because the sum of its binary digits is even.

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

The square root of 45494017 is about 6744.9252775698. The cubic root of 45494017 is about 356.9862004830.

The spelling of 45494017 in words is "forty-five million, four hundred ninety-four thousand, seventeen".