36533869 has 2 divisors, whose sum is σ = 36533870. Its totient is φ = 36533868.

The previous prime is 36533863. The next prime is 36533873. The reversal of 36533869 is 96833563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24631369 + 11902500 = 4963^2 + 3450^2 .

It is a cyclic number.

It is not a de Polignac number, because 36533869 - 2⁷ = 36533741 is a prime.

It is a super-2 number, since 2×36533869² = 2669447168218322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36533863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18266934 + 18266935.

It is an arithmetic number, because the mean of its divisors is an integer number (18266935).

Almost surely, 2^36533869 is an apocalyptic number.

It is an amenable number.

36533869 is a deficient number, since it is larger than the sum of its proper divisors (1).

36533869 is an equidigital number, since it uses as much as digits as its factorization.

36533869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 36533869 is about 6044.3253552402. The cubic root of 36533869 is about 331.8169413488.

The spelling of 36533869 in words is "thirty-six million, five hundred thirty-three thousand, eight hundred sixty-nine".