3849788923 has 2 divisors, whose sum is σ = 3849788924. Its totient is φ = 3849788922.

The previous prime is 3849788893. The next prime is 3849788963. The reversal of 3849788923 is 3298879483.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3849788923 is a prime.

It is not a weakly prime, because it can be changed into another prime (3849788963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1924894461 + 1924894462.

It is an arithmetic number, because the mean of its divisors is an integer number (1924894462).

Almost surely, 2^3849788923 is an apocalyptic number.

3849788923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3849788923 is an equidigital number, since it uses as much as digits as its factorization.

3849788923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 61.

The square root of 3849788923 is about 62046.6672997027. The cubic root of 3849788923 is about 1567.2765641128.

The spelling of 3849788923 in words is "three billion, eight hundred forty-nine million, seven hundred eighty-eight thousand, nine hundred twenty-three".