923153913 has 12 divisors (see below), whose sum is σ = 1454666928. Its totient is φ = 559487160.

The previous prime is 923153899. The next prime is 923153927. The reversal of 923153913 is 319351329.

923153913 is a `hidden beast` number, since 92 + 31 + 539 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (923153899) and next prime (923153927).

It is not a de Polignac number, because 923153913 - 2¹³ = 923145721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (923153953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4662295 + ... + 4662492.

It is an arithmetic number, because the mean of its divisors is an integer number (121222244).

Almost surely, 2^923153913 is an apocalyptic number.

It is an amenable number.

923153913 is a deficient number, since it is larger than the sum of its proper divisors (531513015).

923153913 is a wasteful number, since it uses less digits than its factorization.

923153913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324804 (or 9324801 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 923153913 is about 30383.4480103888. The cubic root of 923153913 is about 973.6989573596.

The spelling of 923153913 in words is "nine hundred twenty-three million, one hundred fifty-three thousand, nine hundred thirteen".