912654889 has 4 divisors (see below), whose sum is σ = 913393924. Its totient is φ = 911915856.

The previous prime is 912654863. The next prime is 912654901. The reversal of 912654889 is 988456219.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988456219 = 347 ⋅2848577.

It can be written as a sum of positive squares in 2 ways, for example, as 274233600 + 638421289 = 16560^2 + 25267^2 .

It is a cyclic number.

It is not a de Polignac number, because 912654889 - 2⁵ = 912654857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (912654829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367662 + ... + 370135.

It is an arithmetic number, because the mean of its divisors is an integer number (228348481).

Almost surely, 2^912654889 is an apocalyptic number.

It is an amenable number.

912654889 is a deficient number, since it is larger than the sum of its proper divisors (739035).

912654889 is a wasteful number, since it uses less digits than its factorization.

912654889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739034.

The product of its digits is 1244160, while the sum is 52.

The square root of 912654889 is about 30210.1785661720. The cubic root of 912654889 is about 969.9935837603.

The spelling of 912654889 in words is "nine hundred twelve million, six hundred fifty-four thousand, eight hundred eighty-nine".