79499497 has 16 divisors (see below), whose sum is σ = 104948352. Its totient is φ = 58302720.

The previous prime is 79499447. The next prime is 79499503.

79499497 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79499497 - 2¹⁹ = 78975209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79499437) 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 15 ways as a sum of consecutive naturals, for example, 29058 + ... + 31675.

It is an arithmetic number, because the mean of its divisors is an integer number (6559272).

Almost surely, 2^79499497 is an apocalyptic number.

79499497 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

79499497 is a deficient number, since it is larger than the sum of its proper divisors (25448855).

79499497 is a wasteful number, since it uses less digits than its factorization.

79499497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60768.

The product of its digits is 5143824, while the sum is 58.

The square root of 79499497 is about 8916.2490431795. The cubic root of 79499497 is about 429.9864733441.

The spelling of 79499497 in words is "seventy-nine million, four hundred ninety-nine thousand, four hundred ninety-seven".