250970663 has 4 divisors (see below), whose sum is σ = 251002680. Its totient is φ = 250938648.

The previous prime is 250970659. The next prime is 250970693. The reversal of 250970663 is 366079052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 250970663 - 2² = 250970659 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 (250970693) 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, 4556 + ... + 22862.

It is an arithmetic number, because the mean of its divisors is an integer number (62750670).

Almost surely, 2^250970663 is an apocalyptic number.

250970663 is a deficient number, since it is larger than the sum of its proper divisors (32017).

250970663 is a wasteful number, since it uses less digits than its factorization.

250970663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32016.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 250970663 is about 15842.0536231891. The cubic root of 250970663 is about 630.7747778654.

The spelling of 250970663 in words is "two hundred fifty million, nine hundred seventy thousand, six hundred sixty-three".