794378719 has 4 divisors (see below), whose sum is σ = 794435296. Its totient is φ = 794322144.

The previous prime is 794378713. The next prime is 794378729. The reversal of 794378719 is 917873497.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 794378719 - 2⁷ = 794378591 is a prime.

It is a super-2 number, since 2×794378719² = 1262075098400161922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 794378719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794378713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10522 + ... + 41224.

It is an arithmetic number, because the mean of its divisors is an integer number (198608824).

Almost surely, 2^794378719 is an apocalyptic number.

794378719 is a deficient number, since it is larger than the sum of its proper divisors (56577).

794378719 is a wasteful number, since it uses less digits than its factorization.

794378719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56576.

The product of its digits is 2667168, while the sum is 55.

The square root of 794378719 is about 28184.7249232630. The cubic root of 794378719 is about 926.1383478278.

The spelling of 794378719 in words is "seven hundred ninety-four million, three hundred seventy-eight thousand, seven hundred nineteen".