45772717 has 2 divisors, whose sum is σ = 45772718. Its totient is φ = 45772716.

The previous prime is 45772693. The next prime is 45772733. The reversal of 45772717 is 71727754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42653961 + 3118756 = 6531^2 + 1766^2 .

It is a cyclic number.

It is not a de Polignac number, because 45772717 - 2¹⁵ = 45739949 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45772717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45772747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22886358 + 22886359.

It is an arithmetic number, because the mean of its divisors is an integer number (22886359).

Almost surely, 2^45772717 is an apocalyptic number.

It is an amenable number.

45772717 is a deficient number, since it is larger than the sum of its proper divisors (1).

45772717 is an equidigital number, since it uses as much as digits as its factorization.

45772717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96040, while the sum is 40.

The square root of 45772717 is about 6765.5537097861. The cubic root of 45772717 is about 357.7136923146.

The spelling of 45772717 in words is "forty-five million, seven hundred seventy-two thousand, seven hundred seventeen".