45759919 has 2 divisors, whose sum is σ = 45759920. Its totient is φ = 45759918.

The previous prime is 45759907. The next prime is 45759947. The reversal of 45759919 is 91995754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45759919 - 2⁵ = 45759887 is a prime.

It is a super-2 number, since 2×45759919² = 4187940373773122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45759979) 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, 22879959 + 22879960.

It is an arithmetic number, because the mean of its divisors is an integer number (22879960).

Almost surely, 2^45759919 is an apocalyptic number.

45759919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45759919 is an equidigital number, since it uses as much as digits as its factorization.

45759919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 49.

The square root of 45759919 is about 6764.6078230744. The cubic root of 45759919 is about 357.6803504255.

The spelling of 45759919 in words is "forty-five million, seven hundred fifty-nine thousand, nine hundred nineteen".