45011719 has 2 divisors, whose sum is σ = 45011720. Its totient is φ = 45011718.

The previous prime is 45011663. The next prime is 45011723. The reversal of 45011719 is 91711054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45011719 - 2²¹ = 42914567 is a prime.

It is a super-2 number, since 2×45011719² = 4052109694669922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45011789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22505859 + 22505860.

It is an arithmetic number, because the mean of its divisors is an integer number (22505860).

Almost surely, 2^45011719 is an apocalyptic number.

45011719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45011719 is an equidigital number, since it uses as much as digits as its factorization.

45011719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 45011719 is about 6709.0773583258. The cubic root of 45011719 is about 355.7202042377.

The spelling of 45011719 in words is "forty-five million, eleven thousand, seven hundred nineteen".