250797793 has 2 divisors, whose sum is σ = 250797794. Its totient is φ = 250797792.

The previous prime is 250797751. The next prime is 250797809. The reversal of 250797793 is 397797052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166745569 + 84052224 = 12913^2 + 9168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250797793 is a prime.

It is not a weakly prime, because it can be changed into another prime (250797733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125398896 + 125398897.

It is an arithmetic number, because the mean of its divisors is an integer number (125398897).

Almost surely, 2^250797793 is an apocalyptic number.

It is an amenable number.

250797793 is a deficient number, since it is larger than the sum of its proper divisors (1).

250797793 is an equidigital number, since it uses as much as digits as its factorization.

250797793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 833490, while the sum is 49.

The square root of 250797793 is about 15836.5966356411. The cubic root of 250797793 is about 630.6299175321.

The spelling of 250797793 in words is "two hundred fifty million, seven hundred ninety-seven thousand, seven hundred ninety-three".