9074709384989 has 4 divisors (see below), whose sum is σ = 9075701057280. Its totient is φ = 9073717712700.

The previous prime is 9074709384887. The next prime is 9074709384997. The reversal of 9074709384989 is 9894839074709.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9074709384989 - 2²⁸ = 9074440949533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9074709381989) 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, 495822419 + ... + 495840720.

It is an arithmetic number, because the mean of its divisors is an integer number (2268925264320).

Almost surely, 2^{9074709384989} is an apocalyptic number.

It is an amenable number.

9074709384989 is a deficient number, since it is larger than the sum of its proper divisors (991672291).

9074709384989 is an equidigital number, since it uses as much as digits as its factorization.

9074709384989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991672290.

The product of its (nonzero) digits is 987614208, while the sum is 77.

The spelling of 9074709384989 in words is "nine trillion, seventy-four billion, seven hundred nine million, three hundred eighty-four thousand, nine hundred eighty-nine".