4923407889 has 27 divisors (see below), whose sum is σ = 7511685129. Its totient is φ = 3106994760.

The previous prime is 4923407837. The next prime is 4923407891. The reversal of 4923407889 is 9887043294.

The square root of 4923407889 is 70167.

It is a perfect power (a square), and thus also a powerful number.

4923407889 is a `hidden beast` number, since 492 + 3 + 4 + 0 + 78 + 89 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4923407889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4923407809) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3998904 + ... + 4000134.

Almost surely, 2^4923407889 is an apocalyptic number.

4923407889 is the 70167-th square number.

4923407889 is the 35084-th centered octagonal number.

It is an amenable number.

4923407889 is a deficient number, since it is larger than the sum of its proper divisors (2588277240).

4923407889 is an equidigital number, since it uses as much as digits as its factorization.

4923407889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The cubic root of 4923407889 is about 1701.1996018623.

The spelling of 4923407889 in words is "four billion, nine hundred twenty-three million, four hundred seven thousand, eight hundred eighty-nine".