9126909423 has 24 divisors (see below), whose sum is σ = 13616185856. Its totient is φ = 5885038800.

The previous prime is 9126909419. The next prime is 9126909431. The reversal of 9126909423 is 3249096219.

It is a happy number.

It is not a de Polignac number, because 9126909423 - 2² = 9126909419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9126909223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552936 + ... + 569202.

Almost surely, 2^9126909423 is an apocalyptic number.

9126909423 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9126909423 is a deficient number, since it is larger than the sum of its proper divisors (4489276433).

9126909423 is a wasteful number, since it uses less digits than its factorization.

9126909423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18315 (or 18312 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 9126909423 is about 95534.8597266987. The cubic root of 9126909423 is about 2089.8153437583.

The spelling of 9126909423 in words is "nine billion, one hundred twenty-six million, nine hundred nine thousand, four hundred twenty-three".