36918269 has 2 divisors, whose sum is σ = 36918270. Its totient is φ = 36918268.

The previous prime is 36918239. The next prime is 36918331. The reversal of 36918269 is 96281963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26646244 + 10272025 = 5162^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 36918269 - 2²⁰ = 35869693 is a prime.

It is a super-2 number, since 2×36918269² = 2725917171912722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36918229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18459134 + 18459135.

It is an arithmetic number, because the mean of its divisors is an integer number (18459135).

Almost surely, 2^36918269 is an apocalyptic number.

It is an amenable number.

36918269 is a deficient number, since it is larger than the sum of its proper divisors (1).

36918269 is an equidigital number, since it uses as much as digits as its factorization.

36918269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 36918269 is about 6076.0405693181. The cubic root of 36918269 is about 332.9766476844.

The spelling of 36918269 in words is "thirty-six million, nine hundred eighteen thousand, two hundred sixty-nine".