45697579 has 2 divisors, whose sum is σ = 45697580. Its totient is φ = 45697578.

The previous prime is 45697571. The next prime is 45697609. The reversal of 45697579 is 97579654.

It is a happy number.

45697579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45697579 - 2³ = 45697571 is a prime.

It is a super-2 number, since 2×45697579² = 4176537452922482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45697571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22848789 + 22848790.

It is an arithmetic number, because the mean of its divisors is an integer number (22848790).

Almost surely, 2^45697579 is an apocalyptic number.

45697579 is a deficient number, since it is larger than the sum of its proper divisors (1).

45697579 is an equidigital number, since it uses as much as digits as its factorization.

45697579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2381400, while the sum is 52.

The square root of 45697579 is about 6759.9984467454. The cubic root of 45697579 is about 357.5178506743.

The spelling of 45697579 in words is "forty-five million, six hundred ninety-seven thousand, five hundred seventy-nine".