794815819 has 12 divisors (see below), whose sum is σ = 937608048. Its totient is φ = 671672400.

The previous prime is 794815817. The next prime is 794815829. The reversal of 794815819 is 918518497.

It is not a de Polignac number, because 794815819 - 2¹ = 794815817 is a prime.

It is a super-2 number, since 2×794815819² = 1263464372265281522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794815817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110752 + ... + 117709.

It is an arithmetic number, because the mean of its divisors is an integer number (78134004).

Almost surely, 2^794815819 is an apocalyptic number.

794815819 is a deficient number, since it is larger than the sum of its proper divisors (142792229).

794815819 is a wasteful number, since it uses less digits than its factorization.

794815819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228546 (or 228539 counting only the distinct ones).

The product of its digits is 725760, while the sum is 52.

The square root of 794815819 is about 28192.4780570988. The cubic root of 794815819 is about 926.3081832125.

The spelling of 794815819 in words is "seven hundred ninety-four million, eight hundred fifteen thousand, eight hundred nineteen".