79739498 has 4 divisors (see below), whose sum is σ = 119609250. Its totient is φ = 39869748.

The previous prime is 79739489. The next prime is 79739509. The reversal of 79739498 is 89493797.

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

It can be written as a sum of positive squares in only one way, i.e., 59336209 + 20403289 = 7703^2 + 4517^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19934873 + ... + 19934876.

Almost surely, 2^79739498 is an apocalyptic number.

79739498 is a deficient number, since it is larger than the sum of its proper divisors (39869752).

79739498 is a wasteful number, since it uses less digits than its factorization.

79739498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39869751.

The product of its digits is 3429216, while the sum is 56.

The square root of 79739498 is about 8929.6975312717. The cubic root of 79739498 is about 430.4187339830.

It can be divided in two parts, 7973 and 9498, that added together give a palindrome (17471).

The spelling of 79739498 in words is "seventy-nine million, seven hundred thirty-nine thousand, four hundred ninety-eight".