36318761 has 2 divisors, whose sum is σ = 36318762. Its totient is φ = 36318760.

The previous prime is 36318721. The next prime is 36318767. The reversal of 36318761 is 16781363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 3083536 = 5765^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 36318761 - 2⁶ = 36318697 is a prime.

It is not a weakly prime, because it can be changed into another prime (36318767) 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, 18159380 + 18159381.

It is an arithmetic number, because the mean of its divisors is an integer number (18159381).

Almost surely, 2^36318761 is an apocalyptic number.

It is an amenable number.

36318761 is a deficient number, since it is larger than the sum of its proper divisors (1).

36318761 is an equidigital number, since it uses as much as digits as its factorization.

36318761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 36318761 is about 6026.5048743032. The cubic root of 36318761 is about 331.1644233190.

The spelling of 36318761 in words is "thirty-six million, three hundred eighteen thousand, seven hundred sixty-one".