892913493481 has 9 divisors (see below), whose sum is σ = 898099831741. Its totient is φ = 887756950444.

The previous prime is 892913493467. The next prime is 892913493491. The reversal of 892913493481 is 184394319298.

The square root of 892913493481 is 944941.

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

It is not a de Polignac number, because 892913493481 - 2²⁷ = 892779275753 is a prime.

It is a super-2 number, since 2×892913493481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (892913493491) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 169141800 + ... + 169147078.

Almost surely, 2^892913493481 is an apocalyptic number.

892913493481 is the 944941-st square number.

892913493481 is the 472471-st centered octagonal number.

It is an amenable number.

892913493481 is a deficient number, since it is larger than the sum of its proper divisors (5186338260).

892913493481 is an frugal number, since it uses more digits than its factorization.

892913493481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10916 (or 5458 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 892913493481 in words is "eight hundred ninety-two billion, nine hundred thirteen million, four hundred ninety-three thousand, four hundred eighty-one".