36268649 has 2 divisors, whose sum is σ = 36268650. Its totient is φ = 36268648.

The previous prime is 36268637. The next prime is 36268679. The reversal of 36268649 is 94686263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34987225 + 1281424 = 5915^2 + 1132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36268649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36268619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18134324 + 18134325.

It is an arithmetic number, because the mean of its divisors is an integer number (18134325).

Almost surely, 2^36268649 is an apocalyptic number.

It is an amenable number.

36268649 is a deficient number, since it is larger than the sum of its proper divisors (1).

36268649 is an equidigital number, since it uses as much as digits as its factorization.

36268649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The square root of 36268649 is about 6022.3458054150. The cubic root of 36268649 is about 331.0120415598.

The spelling of 36268649 in words is "thirty-six million, two hundred sixty-eight thousand, six hundred forty-nine".