930639093 has 16 divisors (see below), whose sum is σ = 1258198656. Its totient is φ = 611804160.

The previous prime is 930639089. The next prime is 930639097. The reversal of 930639093 is 390936039.

It is an interprime number because it is at equal distance from previous prime (930639089) and next prime (930639097).

It is not a de Polignac number, because 930639093 - 2² = 930639089 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930639097) 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, 68221 + ... + 80717.

It is an arithmetic number, because the mean of its divisors is an integer number (78637416).

Almost surely, 2^930639093 is an apocalyptic number.

It is an amenable number.

930639093 is a deficient number, since it is larger than the sum of its proper divisors (327559563).

930639093 is a wasteful number, since it uses less digits than its factorization.

930639093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12844.

The product of its (nonzero) digits is 118098, while the sum is 42.

The square root of 930639093 is about 30506.3779069230. The cubic root of 930639093 is about 976.3235473966.

The spelling of 930639093 in words is "nine hundred thirty million, six hundred thirty-nine thousand, ninety-three".