250978983383 has 4 divisors (see below), whose sum is σ = 252784587720. Its totient is φ = 249173379048.

The previous prime is 250978983371. The next prime is 250978983391. The reversal of 250978983383 is 383389879052.

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 250978983383 - 2²⁰ = 250977934807 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 (250978983883) 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, 902801960 + ... + 902802237.

It is an arithmetic number, because the mean of its divisors is an integer number (63196146930).

Almost surely, 2^250978983383 is an apocalyptic number.

250978983383 is a deficient number, since it is larger than the sum of its proper divisors (1805604337).

250978983383 is a wasteful number, since it uses less digits than its factorization.

250978983383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805604336.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 250978983383 in words is "two hundred fifty billion, nine hundred seventy-eight million, nine hundred eighty-three thousand, three hundred eighty-three".