79499673 has 12 divisors (see below), whose sum is σ = 125272368. Its totient is φ = 48181560.

The previous prime is 79499671. The next prime is 79499683. The reversal of 79499673 is 37699497.

It is not a de Polignac number, because 79499673 - 2¹ = 79499671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79499671) 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 in 11 ways as a sum of consecutive naturals, for example, 401415 + ... + 401612.

It is an arithmetic number, because the mean of its divisors is an integer number (10439364).

Almost surely, 2^79499673 is an apocalyptic number.

It is an amenable number.

79499673 is a deficient number, since it is larger than the sum of its proper divisors (45772695).

79499673 is a wasteful number, since it uses less digits than its factorization.

79499673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803044 (or 803041 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 79499673 is about 8916.2589127952. The cubic root of 79499673 is about 429.9867906525.

The spelling of 79499673 in words is "seventy-nine million, four hundred ninety-nine thousand, six hundred seventy-three".