45504379 has 2 divisors, whose sum is σ = 45504380. Its totient is φ = 45504378.

The previous prime is 45504377. The next prime is 45504401. The reversal of 45504379 is 97340554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45504379 - 2¹ = 45504377 is a prime.

Together with 45504377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45504377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22752189 + 22752190.

It is an arithmetic number, because the mean of its divisors is an integer number (22752190).

Almost surely, 2^45504379 is an apocalyptic number.

45504379 is a deficient number, since it is larger than the sum of its proper divisors (1).

45504379 is an equidigital number, since it uses as much as digits as its factorization.

45504379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 45504379 is about 6745.6933668823. The cubic root of 45504379 is about 357.0133015572.

The spelling of 45504379 in words is "forty-five million, five hundred four thousand, three hundred seventy-nine".