794268157 has 2 divisors, whose sum is σ = 794268158. Its totient is φ = 794268156.

The previous prime is 794268127. The next prime is 794268161. The reversal of 794268157 is 751862497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 517744516 + 276523641 = 22754^2 + 16629^2 .

It is a cyclic number.

It is not a de Polignac number, because 794268157 - 2¹⁵ = 794235389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 794268157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794268127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397134078 + 397134079.

It is an arithmetic number, because the mean of its divisors is an integer number (397134079).

Almost surely, 2^794268157 is an apocalyptic number.

It is an amenable number.

794268157 is a deficient number, since it is larger than the sum of its proper divisors (1).

794268157 is an equidigital number, since it uses as much as digits as its factorization.

794268157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 794268157 is about 28182.7634734424. The cubic root of 794268157 is about 926.0953790455.

The spelling of 794268157 in words is "seven hundred ninety-four million, two hundred sixty-eight thousand, one hundred fifty-seven".