250897247473 has 4 divisors (see below), whose sum is σ = 250977692160. Its totient is φ = 250816802788.

The previous prime is 250897247459. The next prime is 250897247483. The reversal of 250897247473 is 374742798052.

250897247473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 250897247473 - 2⁵ = 250897247441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250897247413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40217665 + ... + 40223902.

It is an arithmetic number, because the mean of its divisors is an integer number (62744423040).

Almost surely, 2^250897247473 is an apocalyptic number.

It is an amenable number.

250897247473 is a deficient number, since it is larger than the sum of its proper divisors (80444687).

250897247473 is an equidigital number, since it uses as much as digits as its factorization.

250897247473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80444686.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 250897247473 in words is "two hundred fifty billion, eight hundred ninety-seven million, two hundred forty-seven thousand, four hundred seventy-three".