250949673413 has 2 divisors, whose sum is σ = 250949673414. Its totient is φ = 250949673412.

The previous prime is 250949673383. The next prime is 250949673421. The reversal of 250949673413 is 314376949052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250897804609 + 51868804 = 500897^2 + 7202^2 .

It is a cyclic number.

It is not a de Polignac number, because 250949673413 - 2¹⁴ = 250949657029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250949673113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125474836706 + 125474836707.

It is an arithmetic number, because the mean of its divisors is an integer number (125474836707).

Almost surely, 2^250949673413 is an apocalyptic number.

It is an amenable number.

250949673413 is a deficient number, since it is larger than the sum of its proper divisors (1).

250949673413 is an equidigital number, since it uses as much as digits as its factorization.

250949673413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 250949673413 in words is "two hundred fifty billion, nine hundred forty-nine million, six hundred seventy-three thousand, four hundred thirteen".