4957923939 has 8 divisors (see below), whose sum is σ = 6611238912. Its totient is φ = 3304945800.

The previous prime is 4957923937. The next prime is 4957923959. The reversal of 4957923939 is 9393297594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4957923939 - 2¹ = 4957923937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4957923937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47587 + ... + 110364.

It is an arithmetic number, because the mean of its divisors is an integer number (826404864).

Almost surely, 2^4957923939 is an apocalyptic number.

4957923939 is a deficient number, since it is larger than the sum of its proper divisors (1653314973).

4957923939 is a wasteful number, since it uses less digits than its factorization.

4957923939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168417.

The product of its digits is 16533720, while the sum is 60.

The square root of 4957923939 is about 70412.5268613476. The cubic root of 4957923939 is about 1705.1658251240.

The spelling of 4957923939 in words is "four billion, nine hundred fifty-seven million, nine hundred twenty-three thousand, nine hundred thirty-nine".