365969 has 2 divisors, whose sum is σ = 365970. Its totient is φ = 365968.

The previous prime is 365941. The next prime is 365983. The reversal of 365969 is 969563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 35344 = 575^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 365969 - 2¹² = 361873 is a prime.

It is a super-2 number, since 2×365969² = 267866617922, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (365929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182984 + 182985.

It is an arithmetic number, because the mean of its divisors is an integer number (182985).

2³⁶⁵⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

365969 is a deficient number, since it is larger than the sum of its proper divisors (1).

365969 is an equidigital number, since it uses as much as digits as its factorization.

365969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 38.

The square root of 365969 is about 604.9537172379. The cubic root of 365969 is about 71.5288813506.

The spelling of 365969 in words is "three hundred sixty-five thousand, nine hundred sixty-nine".