417695255389 has 2 divisors, whose sum is σ = 417695255390. Its totient is φ = 417695255388.

The previous prime is 417695255359. The next prime is 417695255423. The reversal of 417695255389 is 983552596714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416971107289 + 724148100 = 645733^2 + 26910^2 .

It is a cyclic number.

It is not a de Polignac number, because 417695255389 - 2¹³ = 417695247197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 417695255389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417695255359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208847627694 + 208847627695.

It is an arithmetic number, because the mean of its divisors is an integer number (208847627695).

Almost surely, 2^417695255389 is an apocalyptic number.

It is an amenable number.

417695255389 is a deficient number, since it is larger than the sum of its proper divisors (1).

417695255389 is an equidigital number, since it uses as much as digits as its factorization.

417695255389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648000, while the sum is 64.

The spelling of 417695255389 in words is "four hundred seventeen billion, six hundred ninety-five million, two hundred fifty-five thousand, three hundred eighty-nine".