250230356993 has 2 divisors, whose sum is σ = 250230356994. Its totient is φ = 250230356992.

The previous prime is 250230356989. The next prime is 250230357001. The reversal of 250230356993 is 399653032052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248714656369 + 1515700624 = 498713^2 + 38932^2 .

It is a cyclic number.

It is not a de Polignac number, because 250230356993 - 2² = 250230356989 is a prime.

It is not a weakly prime, because it can be changed into another prime (250230356983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125115178496 + 125115178497.

It is an arithmetic number, because the mean of its divisors is an integer number (125115178497).

Almost surely, 2^250230356993 is an apocalyptic number.

It is an amenable number.

250230356993 is a deficient number, since it is larger than the sum of its proper divisors (1).

250230356993 is an equidigital number, since it uses as much as digits as its factorization.

250230356993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1312200, while the sum is 47.

The spelling of 250230356993 in words is "two hundred fifty billion, two hundred thirty million, three hundred fifty-six thousand, nine hundred ninety-three".