45630817 has 2 divisors, whose sum is σ = 45630818. Its totient is φ = 45630816.

The previous prime is 45630787. The next prime is 45630821. The reversal of 45630817 is 71803654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31911201 + 13719616 = 5649^2 + 3704^2 .

It is a cyclic number.

It is not a de Polignac number, because 45630817 - 2¹¹ = 45628769 is a prime.

It is not a weakly prime, because it can be changed into another prime (45630877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22815408 + 22815409.

It is an arithmetic number, because the mean of its divisors is an integer number (22815409).

Almost surely, 2^45630817 is an apocalyptic number.

It is an amenable number.

45630817 is a deficient number, since it is larger than the sum of its proper divisors (1).

45630817 is an equidigital number, since it uses as much as digits as its factorization.

45630817 is an odious number, because the sum of its binary digits is odd.

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

The square root of 45630817 is about 6755.0586229877. The cubic root of 45630817 is about 357.3436602661.

The spelling of 45630817 in words is "forty-five million, six hundred thirty thousand, eight hundred seventeen".