9489500923 has 16 divisors (see below), whose sum is σ = 11784202240. Its totient is φ = 7457184000.

The previous prime is 9489500893. The next prime is 9489500939. The reversal of 9489500923 is 3290059849.

It is not a de Polignac number, because 9489500923 - 2¹³ = 9489492731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9489500983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146678 + ... + 1154923.

It is an arithmetic number, because the mean of its divisors is an integer number (736512640).

Almost surely, 2^9489500923 is an apocalyptic number.

9489500923 is a deficient number, since it is larger than the sum of its proper divisors (2294701317).

9489500923 is a wasteful number, since it uses less digits than its factorization.

9489500923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301658.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 9489500923 is about 97414.0694304473. The cubic root of 9489500923 is about 2117.1312898274.

The spelling of 9489500923 in words is "nine billion, four hundred eighty-nine million, five hundred thousand, nine hundred twenty-three".