45711619 has 2 divisors, whose sum is σ = 45711620. Its totient is φ = 45711618.

The previous prime is 45711593. The next prime is 45711647. The reversal of 45711619 is 91611754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45711619 is a prime.

It is a super-2 number, since 2×45711619² = 4179104223202322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45711689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22855809 + 22855810.

It is an arithmetic number, because the mean of its divisors is an integer number (22855810).

Almost surely, 2^45711619 is an apocalyptic number.

45711619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45711619 is an equidigital number, since it uses as much as digits as its factorization.

45711619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 45711619 is about 6761.0368287712. The cubic root of 45711619 is about 357.5544611962.

The spelling of 45711619 in words is "forty-five million, seven hundred eleven thousand, six hundred nineteen".