250646355401413 has 2 divisors, whose sum is σ = 250646355401414. Its totient is φ = 250646355401412.

The previous prime is 250646355401279. The next prime is 250646355401441. The reversal of 250646355401413 is 314104553646052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186754581609124 + 63891773792289 = 13665818^2 + 7993233^2 .

It is a cyclic number.

It is not a de Polignac number, because 250646355401413 - 2⁹ = 250646355400901 is a prime.

It is a super-2 number, since 2×250646355401413² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250646355401443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125323177700706 + 125323177700707.

It is an arithmetic number, because the mean of its divisors is an integer number (125323177700707).

Almost surely, 2^{250646355401413} is an apocalyptic number.

It is an amenable number.

250646355401413 is a deficient number, since it is larger than the sum of its proper divisors (1).

250646355401413 is an equidigital number, since it uses as much as digits as its factorization.

250646355401413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 250646355401413 in words is "two hundred fifty trillion, six hundred forty-six billion, three hundred fifty-five million, four hundred one thousand, four hundred thirteen".