416982402817 has 2 divisors, whose sum is σ = 416982402818. Its totient is φ = 416982402816.

The previous prime is 416982402773. The next prime is 416982402833. The reversal of 416982402817 is 718204289614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291039749361 + 125942653456 = 539481^2 + 354884^2 .

It is a cyclic number.

It is not a de Polignac number, because 416982402817 - 2¹⁹ = 416981878529 is a prime.

It is not a weakly prime, because it can be changed into another prime (416982402857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208491201408 + 208491201409.

It is an arithmetic number, because the mean of its divisors is an integer number (208491201409).

Almost surely, 2^416982402817 is an apocalyptic number.

It is an amenable number.

416982402817 is a deficient number, since it is larger than the sum of its proper divisors (1).

416982402817 is an equidigital number, since it uses as much as digits as its factorization.

416982402817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 416982402817 in words is "four hundred sixteen billion, nine hundred eighty-two million, four hundred two thousand, eight hundred seventeen".