36613249 has 2 divisors, whose sum is σ = 36613250. Its totient is φ = 36613248.

The previous prime is 36613193. The next prime is 36613259. The reversal of 36613249 is 94231663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28547649 + 8065600 = 5343^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 36613249 - 2¹⁷ = 36482177 is a prime.

It is not a weakly prime, because it can be changed into another prime (36613259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18306624 + 18306625.

It is an arithmetic number, because the mean of its divisors is an integer number (18306625).

Almost surely, 2^36613249 is an apocalyptic number.

It is an amenable number.

36613249 is a deficient number, since it is larger than the sum of its proper divisors (1).

36613249 is an equidigital number, since it uses as much as digits as its factorization.

36613249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 36613249 is about 6050.8882818971. Note that the first 3 decimals coincide. The cubic root of 36613249 is about 332.0570890601.

The spelling of 36613249 in words is "thirty-six million, six hundred thirteen thousand, two hundred forty-nine".