36649513 has 2 divisors, whose sum is σ = 36649514. Its totient is φ = 36649512.

The previous prime is 36649507. The next prime is 36649517. The reversal of 36649513 is 31594663.

36649513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30946969 + 5702544 = 5563^2 + 2388^2 .

It is a cyclic number.

It is not a de Polignac number, because 36649513 - 2⁹ = 36649001 is a prime.

It is not a weakly prime, because it can be changed into another prime (36649517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18324756 + 18324757.

It is an arithmetic number, because the mean of its divisors is an integer number (18324757).

Almost surely, 2^36649513 is an apocalyptic number.

It is an amenable number.

36649513 is a deficient number, since it is larger than the sum of its proper divisors (1).

36649513 is an equidigital number, since it uses as much as digits as its factorization.

36649513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 36649513 is about 6053.8841250886. The cubic root of 36649513 is about 332.1666827653.

The spelling of 36649513 in words is "thirty-six million, six hundred forty-nine thousand, five hundred thirteen".