36317249 has 2 divisors, whose sum is σ = 36317250. Its totient is φ = 36317248.

The previous prime is 36317233. The next prime is 36317263. The reversal of 36317249 is 94271363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29593600 + 6723649 = 5440^2 + 2593^2 .

It is an emirp because it is prime and its reverse (94271363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36317249 - 2⁴ = 36317233 is a prime.

It is not a weakly prime, because it can be changed into another prime (36317269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18158624 + 18158625.

It is an arithmetic number, because the mean of its divisors is an integer number (18158625).

Almost surely, 2^36317249 is an apocalyptic number.

It is an amenable number.

36317249 is a deficient number, since it is larger than the sum of its proper divisors (1).

36317249 is an equidigital number, since it uses as much as digits as its factorization.

36317249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 36317249 is about 6026.3794271519. The cubic root of 36317249 is about 331.1598276450.

The spelling of 36317249 in words is "thirty-six million, three hundred seventeen thousand, two hundred forty-nine".