930139983 has 32 divisors (see below), whose sum is σ = 1407844800. Its totient is φ = 606722688.

The previous prime is 930139967. The next prime is 930140039. The reversal of 930139983 is 389931039.

It is not a de Polignac number, because 930139983 - 2⁴ = 930139967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930139933) 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 31 ways as a sum of consecutive naturals, for example, 727741 + ... + 729017.

It is an arithmetic number, because the mean of its divisors is an integer number (43995150).

Almost surely, 2^930139983 is an apocalyptic number.

930139983 is a deficient number, since it is larger than the sum of its proper divisors (477704817).

930139983 is a wasteful number, since it uses less digits than its factorization.

930139983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 930139983 is about 30498.1963892949. The cubic root of 930139983 is about 976.1489791927.

It can be divided in two parts, 9301 and 39983, that added together give a square (49284 = 222²).

The spelling of 930139983 in words is "nine hundred thirty million, one hundred thirty-nine thousand, nine hundred eighty-three".