9149890293 has 12 divisors (see below), whose sum is σ = 13248056640. Its totient is φ = 6085366056.

The previous prime is 9149890241. The next prime is 9149890313. The reversal of 9149890293 is 3920989419.

9149890293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9149890293 - 2⁹ = 9149889781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9149890213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1209421 + ... + 1216962.

It is an arithmetic number, because the mean of its divisors is an integer number (1104004720).

Almost surely, 2^9149890293 is an apocalyptic number.

It is an amenable number.

9149890293 is a deficient number, since it is larger than the sum of its proper divisors (4098166347).

9149890293 is a wasteful number, since it uses less digits than its factorization.

9149890293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426808 (or 2426805 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 9149890293 is about 95655.0588991508. The cubic root of 9149890293 is about 2091.5678728412.

The spelling of 9149890293 in words is "nine billion, one hundred forty-nine million, eight hundred ninety thousand, two hundred ninety-three".