945492093 has 72 divisors (see below), whose sum is σ = 1732375008. Its totient is φ = 492464448.

The previous prime is 945492083. The next prime is 945492109. The reversal of 945492093 is 390294549.

It is a happy number.

945492093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 945492093 - 2⁵ = 945492061 is a prime.

Together with 786882915 it forms an amicable pair .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945492083) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 474846 + ... + 476832.

It is an arithmetic number, because the mean of its divisors is an integer number (24060764).

Almost surely, 2^945492093 is an apocalyptic number.

It is an amenable number.

945492093 is a deficient number, since it is larger than the sum of its proper divisors (786882915).

945492093 is a wasteful number, since it uses less digits than its factorization.

945492093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2093 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 945492093 is about 30748.8551494198. The cubic root of 945492093 is about 981.4901988250.

The spelling of 945492093 in words is "nine hundred forty-five million, four hundred ninety-two thousand, ninety-three".