79496497 has 4 divisors (see below), whose sum is σ = 79559460. Its totient is φ = 79433536.

The previous prime is 79496477. The next prime is 79496503. The reversal of 79496497 is 79469497.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73547776 + 5948721 = 8576^2 + 2439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79496497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79496407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29548 + ... + 32125.

It is an arithmetic number, because the mean of its divisors is an integer number (19889865).

Almost surely, 2^79496497 is an apocalyptic number.

It is an amenable number.

79496497 is a deficient number, since it is larger than the sum of its proper divisors (62963).

79496497 is a wasteful number, since it uses less digits than its factorization.

79496497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62962.

The product of its digits is 3429216, while the sum is 55.

The square root of 79496497 is about 8916.0808094140. The cubic root of 79496497 is about 429.9810646070.

Subtracting from 79496497 its reverse (79469497), we obtain a cube (27000 = 30³).

The spelling of 79496497 in words is "seventy-nine million, four hundred ninety-six thousand, four hundred ninety-seven".