79011802 has 4 divisors (see below), whose sum is σ = 118517706. Its totient is φ = 39505900.

The previous prime is 79011791. The next prime is 79011809. The reversal of 79011802 is 20811097.

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., 74805201 + 4206601 = 8649^2 + 2051^2 .

It is not an unprimeable number, because it can be changed into a prime (79011809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19752949 + ... + 19752952.

Almost surely, 2^79011802 is an apocalyptic number.

79011802 is a deficient number, since it is larger than the sum of its proper divisors (39505904).

79011802 is a wasteful number, since it uses less digits than its factorization.

79011802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39505903.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 79011802 is about 8888.8583068918. The cubic root of 79011802 is about 429.1054089377.

Adding to 79011802 its reverse (20811097), we get a palindrome (99822899).

The spelling of 79011802 in words is "seventy-nine million, eleven thousand, eight hundred two".