79773098 has 4 divisors (see below), whose sum is σ = 119659650. Its totient is φ = 39886548.

The previous prime is 79773097. The next prime is 79773107. The reversal of 79773098 is 89037797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89037797 = 31 ⋅2872187.

It can be written as a sum of positive squares in only one way, i.e., 63313849 + 16459249 = 7957^2 + 4057^2 .

It is not an unprimeable number, because it can be changed into a prime (79773097) 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 as a sum of consecutive naturals, namely, 19943273 + ... + 19943276.

Almost surely, 2^79773098 is an apocalyptic number.

79773098 is a deficient number, since it is larger than the sum of its proper divisors (39886552).

79773098 is a wasteful number, since it uses less digits than its factorization.

79773098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39886551.

The product of its (nonzero) digits is 666792, while the sum is 50.

The square root of 79773098 is about 8931.5786958410. The cubic root of 79773098 is about 430.4791809760.

The spelling of 79773098 in words is "seventy-nine million, seven hundred seventy-three thousand, ninety-eight".