9149970031 has 2 divisors, whose sum is σ = 9149970032. Its totient is φ = 9149970030.

The previous prime is 9149970023. The next prime is 9149970187. The reversal of 9149970031 is 1300799419.

It is a happy number.

9149970031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9149970031 - 2³ = 9149970023 is a prime.

It is a super-2 number, since 2×9149970031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9149970031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9149970001) 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 as a sum of consecutive naturals, namely, 4574985015 + 4574985016.

It is an arithmetic number, because the mean of its divisors is an integer number (4574985016).

Almost surely, 2^9149970031 is an apocalyptic number.

9149970031 is a deficient number, since it is larger than the sum of its proper divisors (1).

9149970031 is an equidigital number, since it uses as much as digits as its factorization.

9149970031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 9149970031 is about 95655.4756979442. The cubic root of 9149970031 is about 2091.5739485773.

The spelling of 9149970031 in words is "nine billion, one hundred forty-nine million, nine hundred seventy thousand, thirty-one".