9006531923 has 2 divisors, whose sum is σ = 9006531924. Its totient is φ = 9006531922.

The previous prime is 9006531899. The next prime is 9006531931. The reversal of 9006531923 is 3291356009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9006531923 - 2²⁴ = 8989754707 is a prime.

It is a super-2 number, since 2×9006531923² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9006533923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4503265961 + 4503265962.

It is an arithmetic number, because the mean of its divisors is an integer number (4503265962).

Almost surely, 2^9006531923 is an apocalyptic number.

9006531923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9006531923 is an equidigital number, since it uses as much as digits as its factorization.

9006531923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 9006531923 is about 94902.7498179057. The cubic root of 9006531923 is about 2080.5869216332.

The spelling of 9006531923 in words is "nine billion, six million, five hundred thirty-one thousand, nine hundred twenty-three".