9994425023 has 16 divisors (see below), whose sum is σ = 10955836320. Its totient is φ = 9041932800.

The previous prime is 9994424977. The next prime is 9994425031. The reversal of 9994425023 is 3205244999.

It is a cyclic number.

It is not a de Polignac number, because 9994425023 - 2⁸ = 9994424767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994425073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2053613 + ... + 2058473.

It is an arithmetic number, because the mean of its divisors is an integer number (684739770).

Almost surely, 2^9994425023 is an apocalyptic number.

9994425023 is a deficient number, since it is larger than the sum of its proper divisors (961411297).

9994425023 is a wasteful number, since it uses less digits than its factorization.

With its successor (9994425024) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (5738).

9994425023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5738.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 9994425023 is about 99972.1212288706. The cubic root of 9994425023 is about 2154.0342514800.

The spelling of 9994425023 in words is "nine billion, nine hundred ninety-four million, four hundred twenty-five thousand, twenty-three".