4250474365457 has 2 divisors, whose sum is σ = 4250474365458. Its totient is φ = 4250474365456.

The previous prime is 4250474365453. The next prime is 4250474365477. The reversal of 4250474365457 is 7545634740524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4137648242641 + 112826122816 = 2034121^2 + 335896^2 .

It is a cyclic number.

It is not a de Polignac number, because 4250474365457 - 2² = 4250474365453 is a prime.

It is not a weakly prime, because it can be changed into another prime (4250474365453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125237182728 + 2125237182729.

It is an arithmetic number, because the mean of its divisors is an integer number (2125237182729).

Almost surely, 2^{4250474365457} is an apocalyptic number.

It is an amenable number.

4250474365457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250474365457 is an equidigital number, since it uses as much as digits as its factorization.

4250474365457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448000, while the sum is 56.

The spelling of 4250474365457 in words is "four trillion, two hundred fifty billion, four hundred seventy-four million, three hundred sixty-five thousand, four hundred fifty-seven".