938565469 has 2 divisors, whose sum is σ = 938565470. Its totient is φ = 938565468.

The previous prime is 938565443. The next prime is 938565487. The reversal of 938565469 is 964565839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 895505625 + 43059844 = 29925^2 + 6562^2 .

It is a cyclic number.

It is not a de Polignac number, because 938565469 - 2¹⁵ = 938532701 is a prime.

It is a super-2 number, since 2×938565469² = 1761810279198379922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938565409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469282734 + 469282735.

It is an arithmetic number, because the mean of its divisors is an integer number (469282735).

Almost surely, 2^938565469 is an apocalyptic number.

It is an amenable number.

938565469 is a deficient number, since it is larger than the sum of its proper divisors (1).

938565469 is an equidigital number, since it uses as much as digits as its factorization.

938565469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 55.

The square root of 938565469 is about 30636.0158800063. The cubic root of 938565469 is about 979.0875405970.

The spelling of 938565469 in words is "nine hundred thirty-eight million, five hundred sixty-five thousand, four hundred sixty-nine".