45311179 has 2 divisors, whose sum is σ = 45311180. Its totient is φ = 45311178.

The previous prime is 45311159. The next prime is 45311209. The reversal of 45311179 is 97111354.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45311179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45311179.

It is not a weakly prime, because it can be changed into another prime (45311129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22655589 + 22655590.

It is an arithmetic number, because the mean of its divisors is an integer number (22655590).

Almost surely, 2^45311179 is an apocalyptic number.

45311179 is a deficient number, since it is larger than the sum of its proper divisors (1).

45311179 is an equidigital number, since it uses as much as digits as its factorization.

45311179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 45311179 is about 6731.3578867863. The cubic root of 45311179 is about 356.5073222867.

The spelling of 45311179 in words is "forty-five million, three hundred eleven thousand, one hundred seventy-nine".