250343072993 has 8 divisors (see below), whose sum is σ = 269604511848. Its totient is φ = 231082245504.

The previous prime is 250343072951. The next prime is 250343073041. The reversal of 250343072993 is 399270343052.

It can be written as a sum of positive squares in 4 ways, for example, as 6527347264 + 243815725729 = 80792^2 + 493777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250343072993 - 2¹⁶ = 250343007457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250343072923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045871 + ... + 1262747.

It is an arithmetic number, because the mean of its divisors is an integer number (33700563981).

Almost surely, 2^250343072993 is an apocalyptic number.

It is an amenable number.

250343072993 is a deficient number, since it is larger than the sum of its proper divisors (19261438855).

250343072993 is a wasteful number, since it uses less digits than its factorization.

250343072993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305683.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 250343072993 in words is "two hundred fifty billion, three hundred forty-three million, seventy-two thousand, nine hundred ninety-three".