939401017 has 2 divisors, whose sum is σ = 939401018. Its totient is φ = 939401016.

The previous prime is 939401003. The next prime is 939401027. The reversal of 939401017 is 710104939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674492841 + 264908176 = 25971^2 + 16276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-939401017 is a prime.

It is not a weakly prime, because it can be changed into another prime (939401027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469700508 + 469700509.

It is an arithmetic number, because the mean of its divisors is an integer number (469700509).

Almost surely, 2^939401017 is an apocalyptic number.

It is an amenable number.

939401017 is a deficient number, since it is larger than the sum of its proper divisors (1).

939401017 is an equidigital number, since it uses as much as digits as its factorization.

939401017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 939401017 is about 30649.6495412264. The cubic root of 939401017 is about 979.3779952048.

It can be divided in two parts, 939 and 401017, that added together give a square (401956 = 634²).

The spelling of 939401017 in words is "nine hundred thirty-nine million, four hundred one thousand, seventeen".