939030023 has 2 divisors, whose sum is σ = 939030024. Its totient is φ = 939030022.

The previous prime is 939030007. The next prime is 939030041. The reversal of 939030023 is 320030939.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (320030939) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 939030023 - 2⁴ = 939030007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (939030073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469515011 + 469515012.

It is an arithmetic number, because the mean of its divisors is an integer number (469515012).

Almost surely, 2^939030023 is an apocalyptic number.

939030023 is a deficient number, since it is larger than the sum of its proper divisors (1).

939030023 is an equidigital number, since it uses as much as digits as its factorization.

939030023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 939030023 is about 30643.5967699616. The cubic root of 939030023 is about 979.2490509112.

The spelling of 939030023 in words is "nine hundred thirty-nine million, thirty thousand, twenty-three".