794872079749 has 4 divisors (see below), whose sum is σ = 867133177920. Its totient is φ = 722610981580.

The previous prime is 794872079719. The next prime is 794872079779. The reversal of 794872079749 is 947970278497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (794872079719) and next prime (794872079779).

It is a cyclic number.

It is not a de Polignac number, because 794872079749 - 2⁷ = 794872079621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794872079719) 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, 36130549069 + ... + 36130549090.

It is an arithmetic number, because the mean of its divisors is an integer number (216783294480).

Almost surely, 2^794872079749 is an apocalyptic number.

It is an amenable number.

794872079749 is a deficient number, since it is larger than the sum of its proper divisors (72261098171).

794872079749 is a wasteful number, since it uses less digits than its factorization.

794872079749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72261098170.

The product of its (nonzero) digits is 448084224, while the sum is 73.

The spelling of 794872079749 in words is "seven hundred ninety-four billion, eight hundred seventy-two million, seventy-nine thousand, seven hundred forty-nine".