417167495989 has 2 divisors, whose sum is σ = 417167495990. Its totient is φ = 417167495988.

The previous prime is 417167495959. The next prime is 417167496047. The reversal of 417167495989 is 989594761714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414459126225 + 2708369764 = 643785^2 + 52042^2 .

It is a cyclic number.

It is not a de Polignac number, because 417167495989 - 2¹³ = 417167487797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417167495959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208583747994 + 208583747995.

It is an arithmetic number, because the mean of its divisors is an integer number (208583747995).

Almost surely, 2^417167495989 is an apocalyptic number.

It is an amenable number.

417167495989 is a deficient number, since it is larger than the sum of its proper divisors (1).

417167495989 is an equidigital number, since it uses as much as digits as its factorization.

417167495989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137168640, while the sum is 70.

The spelling of 417167495989 in words is "four hundred seventeen billion, one hundred sixty-seven million, four hundred ninety-five thousand, nine hundred eighty-nine".