45086719 has 2 divisors, whose sum is σ = 45086720. Its totient is φ = 45086718.

The previous prime is 45086707. The next prime is 45086749. The reversal of 45086719 is 91768054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45086719 - 2⁵ = 45086687 is a prime.

It is a super-2 number, since 2×45086719² = 4065624460369922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45086749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22543359 + 22543360.

It is an arithmetic number, because the mean of its divisors is an integer number (22543360).

Almost surely, 2^45086719 is an apocalyptic number.

45086719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45086719 is an equidigital number, since it uses as much as digits as its factorization.

45086719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 45086719 is about 6714.6644741193. The cubic root of 45086719 is about 355.9176654900.

The spelling of 45086719 in words is "forty-five million, eighty-six thousand, seven hundred nineteen".