939284669 has 2 divisors, whose sum is σ = 939284670. Its totient is φ = 939284668.

The previous prime is 939284651. The next prime is 939284743. The reversal of 939284669 is 966482939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677977444 + 261307225 = 26038^2 + 16165^2 .

It is a cyclic number.

It is not a de Polignac number, because 939284669 - 2¹⁶ = 939219133 is a prime.

It is a super-2 number, since 2×939284669² = 1764511378836879122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (939284609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469642334 + 469642335.

It is an arithmetic number, because the mean of its divisors is an integer number (469642335).

Almost surely, 2^939284669 is an apocalyptic number.

It is an amenable number.

939284669 is a deficient number, since it is larger than the sum of its proper divisors (1).

939284669 is an equidigital number, since it uses as much as digits as its factorization.

939284669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 56.

The square root of 939284669 is about 30647.7514509629. The cubic root of 939284669 is about 979.3375604407.

The spelling of 939284669 in words is "nine hundred thirty-nine million, two hundred eighty-four thousand, six hundred sixty-nine".