4939118397 has 16 divisors (see below), whose sum is σ = 7319232000. Its totient is φ = 3291836832.

The previous prime is 4939118357. The next prime is 4939118411. The reversal of 4939118397 is 7938119394.

It is a happy number.

4939118397 is a `hidden beast` number, since 493 + 9 + 118 + 39 + 7 = 666.

It is not a de Polignac number, because 4939118397 - 2¹⁴ = 4939102013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939118357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82804 + ... + 129362.

It is an arithmetic number, because the mean of its divisors is an integer number (457452000).

Almost surely, 2^4939118397 is an apocalyptic number.

It is an amenable number.

4939118397 is a deficient number, since it is larger than the sum of its proper divisors (2380113603).

4939118397 is a wasteful number, since it uses less digits than its factorization.

4939118397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50497 (or 50491 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 4939118397 is about 70278.8616655108. The cubic root of 4939118397 is about 1703.0071799120.

The spelling of 4939118397 in words is "four billion, nine hundred thirty-nine million, one hundred eighteen thousand, three hundred ninety-seven".