45380479 has 2 divisors, whose sum is σ = 45380480. Its totient is φ = 45380478.

The previous prime is 45380471. The next prime is 45380509. The reversal of 45380479 is 97408354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45380479 - 2³ = 45380471 is a prime.

It is equal to p_2739892 and since 45380479 and 2739892 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45380471) 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, 22690239 + 22690240.

It is an arithmetic number, because the mean of its divisors is an integer number (22690240).

Almost surely, 2^45380479 is an apocalyptic number.

45380479 is a deficient number, since it is larger than the sum of its proper divisors (1).

45380479 is an equidigital number, since it uses as much as digits as its factorization.

45380479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 45380479 is about 6736.5034699019. The cubic root of 45380479 is about 356.6889799804.

The spelling of 45380479 in words is "forty-five million, three hundred eighty thousand, four hundred seventy-nine".