9139366984 has 32 divisors (see below), whose sum is σ = 18950257440. Its totient is φ = 4097347200.

The previous prime is 9139366981. The next prime is 9139366987. The reversal of 9139366984 is 4896639319.

It is an interprime number because it is at equal distance from previous prime (9139366981) and next prime (9139366987).

It is not an unprimeable number, because it can be changed into a prime (9139366981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704922 + ... + 717769.

It is an arithmetic number, because the mean of its divisors is an integer number (592195545).

Almost surely, 2^9139366984 is an apocalyptic number.

It is an amenable number.

9139366984 is an abundant number, since it is smaller than the sum of its proper divisors (9810890456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9139366984 is a wasteful number, since it uses less digits than its factorization.

9139366984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422781 (or 1422777 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 58.

The square root of 9139366984 is about 95600.0365271897. The cubic root of 9139366984 is about 2090.7657263051.

The spelling of 9139366984 in words is "nine billion, one hundred thirty-nine million, three hundred sixty-six thousand, nine hundred eighty-four".