45472879 has 2 divisors, whose sum is σ = 45472880. Its totient is φ = 45472878.

The previous prime is 45472849. The next prime is 45472891. The reversal of 45472879 is 97827454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45472879 - 2⁷ = 45472751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45472849) 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, 22736439 + 22736440.

It is an arithmetic number, because the mean of its divisors is an integer number (22736440).

Almost surely, 2^45472879 is an apocalyptic number.

45472879 is a deficient number, since it is larger than the sum of its proper divisors (1).

45472879 is an equidigital number, since it uses as much as digits as its factorization.

45472879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 45472879 is about 6743.3581396809. The cubic root of 45472879 is about 356.9309027844.

The spelling of 45472879 in words is "forty-five million, four hundred seventy-two thousand, eight hundred seventy-nine".