779834494 has 4 divisors (see below), whose sum is σ = 1169751744. Its totient is φ = 389917246.

The previous prime is 779834477. The next prime is 779834501. The reversal of 779834494 is 494438977.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494438977 = 61 ⋅8105557.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194958622 + ... + 194958625.

It is an arithmetic number, because the mean of its divisors is an integer number (292437936).

Almost surely, 2^779834494 is an apocalyptic number.

779834494 is a deficient number, since it is larger than the sum of its proper divisors (389917250).

779834494 is a wasteful number, since it uses less digits than its factorization.

779834494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389917249.

The product of its digits is 6096384, while the sum is 55.

The square root of 779834494 is about 27925.5168976332. The cubic root of 779834494 is about 920.4512963860.

The spelling of 779834494 in words is "seven hundred seventy-nine million, eight hundred thirty-four thousand, four hundred ninety-four".