45179443 has 2 divisors, whose sum is σ = 45179444. Its totient is φ = 45179442.

The previous prime is 45179441. The next prime is 45179447. The reversal of 45179443 is 34497154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45179443 - 2¹ = 45179441 is a prime.

Together with 45179441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45179441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22589721 + 22589722.

It is an arithmetic number, because the mean of its divisors is an integer number (22589722).

Almost surely, 2^45179443 is an apocalyptic number.

45179443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45179443 is an equidigital number, since it uses as much as digits as its factorization.

45179443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 45179443 is about 6721.5655170503. The cubic root of 45179443 is about 356.1614883011.

The spelling of 45179443 in words is "forty-five million, one hundred seventy-nine thousand, four hundred forty-three".