45179423 has 2 divisors, whose sum is σ = 45179424. Its totient is φ = 45179422.

The previous prime is 45179377. The next prime is 45179441. The reversal of 45179423 is 32497154.

45179423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45179423 - 2²⁰ = 44130847 is a prime.

It is a super-2 number, since 2×45179423² = 4082360525225858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45179443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22589711 + 22589712.

It is an arithmetic number, because the mean of its divisors is an integer number (22589712).

Almost surely, 2^45179423 is an apocalyptic number.

45179423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45179423 is an equidigital number, since it uses as much as digits as its factorization.

45179423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 45179423 is about 6721.5640293015. The cubic root of 45179423 is about 356.1614357460.

The spelling of 45179423 in words is "forty-five million, one hundred seventy-nine thousand, four hundred twenty-three".