939093901 has 2 divisors, whose sum is σ = 939093902. Its totient is φ = 939093900.

The previous prime is 939093893. The next prime is 939093917. The reversal of 939093901 is 109390939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894069801 + 45024100 = 29901^2 + 6710^2 .

It is a cyclic number.

It is not a de Polignac number, because 939093901 - 2³ = 939093893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (939093941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469546950 + 469546951.

It is an arithmetic number, because the mean of its divisors is an integer number (469546951).

Almost surely, 2^939093901 is an apocalyptic number.

It is an amenable number.

939093901 is a deficient number, since it is larger than the sum of its proper divisors (1).

939093901 is an equidigital number, since it uses as much as digits as its factorization.

939093901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 939093901 is about 30644.6390254478. The cubic root of 939093901 is about 979.2712550477.

The spelling of 939093901 in words is "nine hundred thirty-nine million, ninety-three thousand, nine hundred one".