79485673 has 2 divisors, whose sum is σ = 79485674. Its totient is φ = 79485672.

The previous prime is 79485611. The next prime is 79485719. The reversal of 79485673 is 37658497.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62773929 + 16711744 = 7923^2 + 4088^2 .

It is a cyclic number.

It is not a de Polignac number, because 79485673 - 2²⁵ = 45931241 is a prime.

It is not a weakly prime, because it can be changed into another prime (79485073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39742836 + 39742837.

It is an arithmetic number, because the mean of its divisors is an integer number (39742837).

Almost surely, 2^79485673 is an apocalyptic number.

It is an amenable number.

79485673 is a deficient number, since it is larger than the sum of its proper divisors (1).

79485673 is an equidigital number, since it uses as much as digits as its factorization.

79485673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 79485673 is about 8915.4737955983. The cubic root of 79485673 is about 429.9615487521.

The spelling of 79485673 in words is "seventy-nine million, four hundred eighty-five thousand, six hundred seventy-three".