4923916389 has 12 divisors (see below), whose sum is σ = 8128370016. Its totient is φ = 2813666472.

The previous prime is 4923916379. The next prime is 4923916391. The reversal of 4923916389 is 9836193294.

4923916389 is a `hidden beast` number, since 492 + 3 + 91 + 63 + 8 + 9 = 666.

It is not a de Polignac number, because 4923916389 - 2²¹ = 4921819237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923916379) 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, 39078639 + ... + 39078764.

It is an arithmetic number, because the mean of its divisors is an integer number (677364168).

Almost surely, 2^4923916389 is an apocalyptic number.

It is an amenable number.

4923916389 is a deficient number, since it is larger than the sum of its proper divisors (3204453627).

4923916389 is a wasteful number, since it uses less digits than its factorization.

4923916389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78157416 (or 78157413 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 4923916389 is about 70170.6234046698. The cubic root of 4923916389 is about 1701.2581676794.

The spelling of 4923916389 in words is "four billion, nine hundred twenty-three million, nine hundred sixteen thousand, three hundred eighty-nine".