79438497 has 8 divisors (see below), whose sum is σ = 106381440. Its totient is φ = 52727280.

The previous prime is 79438451. The next prime is 79438517. The reversal of 79438497 is 79483497.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79438497 - 2⁷ = 79438369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79438417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57129 + ... + 58502.

It is an arithmetic number, because the mean of its divisors is an integer number (13297680).

Almost surely, 2^79438497 is an apocalyptic number.

It is an amenable number.

79438497 is a deficient number, since it is larger than the sum of its proper divisors (26942943).

79438497 is a wasteful number, since it uses less digits than its factorization.

79438497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115863.

The product of its digits is 1524096, while the sum is 51.

The square root of 79438497 is about 8912.8276657860. The cubic root of 79438497 is about 429.8764689320.

The spelling of 79438497 in words is "seventy-nine million, four hundred thirty-eight thousand, four hundred ninety-seven".