794142251 has 4 divisors (see below), whose sum is σ = 907591152. Its totient is φ = 680693352.

The previous prime is 794142247. The next prime is 794142277. The reversal of 794142251 is 152241497.

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

It is a cyclic number.

It is not a de Polignac number, because 794142251 - 2² = 794142247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794142451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56724440 + ... + 56724453.

It is an arithmetic number, because the mean of its divisors is an integer number (226897788).

Almost surely, 2^794142251 is an apocalyptic number.

794142251 is a deficient number, since it is larger than the sum of its proper divisors (113448901).

794142251 is a wasteful number, since it uses less digits than its factorization.

794142251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113448900.

The product of its digits is 20160, while the sum is 35.

The square root of 794142251 is about 28180.5296437097. The cubic root of 794142251 is about 926.0464421193.

The spelling of 794142251 in words is "seven hundred ninety-four million, one hundred forty-two thousand, two hundred fifty-one".