36353281 has 2 divisors, whose sum is σ = 36353282. Its totient is φ = 36353280.

The previous prime is 36353279. The next prime is 36353309. The reversal of 36353281 is 18235363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 173056 = 6015^2 + 416^2 .

It is an emirp because it is prime and its reverse (18235363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36353281 - 2¹ = 36353279 is a prime.

It is a super-2 number, since 2×36353281² = 2643122078929922, which contains 22 as substring.

Together with 36353279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36353081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18176640 + 18176641.

It is an arithmetic number, because the mean of its divisors is an integer number (18176641).

Almost surely, 2^36353281 is an apocalyptic number.

It is an amenable number.

36353281 is a deficient number, since it is larger than the sum of its proper divisors (1).

36353281 is an equidigital number, since it uses as much as digits as its factorization.

36353281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 36353281 is about 6029.3682090249. The cubic root of 36353281 is about 331.2693110375.

The spelling of 36353281 in words is "thirty-six million, three hundred fifty-three thousand, two hundred eighty-one".