979801294 has 4 divisors (see below), whose sum is σ = 1469701944. Its totient is φ = 489900646.

The previous prime is 979801289. The next prime is 979801343. The reversal of 979801294 is 492108979.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244950322 + ... + 244950325.

It is an arithmetic number, because the mean of its divisors is an integer number (367425486).

Almost surely, 2^979801294 is an apocalyptic number.

979801294 is a deficient number, since it is larger than the sum of its proper divisors (489900650).

979801294 is a wasteful number, since it uses less digits than its factorization.

979801294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489900649.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 979801294 is about 31301.7778089360. Note that the first 3 decimals coincide. The cubic root of 979801294 is about 993.2212503848.

The spelling of 979801294 in words is "nine hundred seventy-nine million, eight hundred one thousand, two hundred ninety-four".