4919127939 has 24 divisors (see below), whose sum is σ = 8207317872. Its totient is φ = 2805918720.

The previous prime is 4919127919. The next prime is 4919127943. The reversal of 4919127939 is 9397219194.

It is a happy number.

4919127939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4919127939 - 2⁵ = 4919127907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4919127919) 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, 1459734 + ... + 1463099.

It is an arithmetic number, because the mean of its divisors is an integer number (341971578).

Almost surely, 2^4919127939 is an apocalyptic number.

4919127939 is a deficient number, since it is larger than the sum of its proper divisors (3288189933).

4919127939 is a wasteful number, since it uses less digits than its factorization.

4919127939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922867 (or 2922864 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 4919127939 is about 70136.4950578513. The cubic root of 4919127939 is about 1700.7065043818.

The spelling of 4919127939 in words is "four billion, nine hundred nineteen million, one hundred twenty-seven thousand, nine hundred thirty-nine".