79313203876 has 9 divisors (see below), whose sum is σ = 138799092481. Its totient is φ = 39656320312.

The previous prime is 79313203861. The next prime is 79313203889. The reversal of 79313203876 is 67830231397.

The square root of 79313203876 is 281626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 30747622500 + 48565581376 = 175350^2 + 220376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 492846 + ... + 633658.

Almost surely, 2^79313203876 is an apocalyptic number.

79313203876 is the 281626-th square number.

It is an amenable number.

79313203876 is a deficient number, since it is larger than the sum of its proper divisors (59485888605).

79313203876 is an frugal number, since it uses more digits than its factorization.

79313203876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281630 (or 140815 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 49.

Multiplying 79313203876 by its sum of digits (49), we get a square (3886346989924 = 1971382²).

The spelling of 79313203876 in words is "seventy-nine billion, three hundred thirteen million, two hundred three thousand, eight hundred seventy-six".