45309079 has 2 divisors, whose sum is σ = 45309080. Its totient is φ = 45309078.

The previous prime is 45309067. The next prime is 45309083. The reversal of 45309079 is 97090354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45309079 - 2¹⁹ = 44784791 is a prime.

It is equal to p_2735776 and since 45309079 and 2735776 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 (45309679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22654539 + 22654540.

It is an arithmetic number, because the mean of its divisors is an integer number (22654540).

Almost surely, 2^45309079 is an apocalyptic number.

45309079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45309079 is an equidigital number, since it uses as much as digits as its factorization.

45309079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 45309079 is about 6731.2018986211. The cubic root of 45309079 is about 356.5018146175.

The spelling of 45309079 in words is "forty-five million, three hundred nine thousand, seventy-nine".