908168974441 has 3 divisors (see below), whose sum is σ = 908169927421. Its totient is φ = 908168021462.

The previous prime is 908168974417. The next prime is 908168974481. The reversal of 908168974441 is 144479861809.

The square root of 908168974441 is 952979.

It is a perfect power (a square), and thus also a powerful number.

908168974441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 908168974441 - 2¹⁹ = 908168450153 is a prime.

It is a super-2 number, since 2×908168974441² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 908168974441.

It is not an unprimeable number, because it can be changed into a prime (908168974411) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 476490 + ... + 1429468.

Almost surely, 2^908168974441 is an apocalyptic number.

908168974441 is the 952979-th square number.

908168974441 is the 476490-th centered octagonal number.

It is an amenable number.

908168974441 is a deficient number, since it is larger than the sum of its proper divisors (952980).

908168974441 is an frugal number, since it uses more digits than its factorization.

908168974441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905958 (or 952979 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 908168974441 in words is "nine hundred eight billion, one hundred sixty-eight million, nine hundred seventy-four thousand, four hundred forty-one".