9044977685 has 4 divisors (see below), whose sum is σ = 10853973228. Its totient is φ = 7235982144.

The previous prime is 9044977609. The next prime is 9044977693. The reversal of 9044977685 is 5867794409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5867794409 = 17 ⋅345164377.

It can be written as a sum of positive squares in 2 ways, for example, as 4008662596 + 5036315089 = 63314^2 + 70967^2 .

It is a cyclic number.

It is not a de Polignac number, because 9044977685 - 2⁸ = 9044977429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904497764 + ... + 904497773.

It is an arithmetic number, because the mean of its divisors is an integer number (2713493307).

Almost surely, 2^9044977685 is an apocalyptic number.

It is an amenable number.

9044977685 is a deficient number, since it is larger than the sum of its proper divisors (1808995543).

9044977685 is a wasteful number, since it uses less digits than its factorization.

9044977685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808995542.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The square root of 9044977685 is about 95105.0875873631. The cubic root of 9044977685 is about 2083.5431539643.

The spelling of 9044977685 in words is "nine billion, forty-four million, nine hundred seventy-seven thousand, six hundred eighty-five".