9149073430 has 32 divisors (see below), whose sum is σ = 19928068416. Its totient is φ = 2952305664.

The previous prime is 9149073403. The next prime is 9149073433. The reversal of 9149073430 is 343709419.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149073433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3842959 + ... + 3845338.

It is an arithmetic number, because the mean of its divisors is an integer number (622752138).

Almost surely, 2^9149073430 is an apocalyptic number.

9149073430 is an abundant number, since it is smaller than the sum of its proper divisors (10778994986).

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

9149073430 is a wasteful number, since it uses less digits than its factorization.

9149073430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688328.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 9149073430 is about 95650.7889669500. The cubic root of 9149073430 is about 2091.5056289163.

The spelling of 9149073430 in words is "nine billion, one hundred forty-nine million, seventy-three thousand, four hundred thirty".