45480079 has 2 divisors, whose sum is σ = 45480080. Its totient is φ = 45480078.

The previous prime is 45480073. The next prime is 45480089. The reversal of 45480079 is 97008454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45480079 - 2⁵ = 45480047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45480073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22740039 + 22740040.

It is an arithmetic number, because the mean of its divisors is an integer number (22740040).

Almost surely, 2^45480079 is an apocalyptic number.

45480079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45480079 is an equidigital number, since it uses as much as digits as its factorization.

45480079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45480079 is about 6743.8919771894. The cubic root of 45480079 is about 356.9497401437.

The spelling of 45480079 in words is "forty-five million, four hundred eighty thousand, seventy-nine".