36718537 has 2 divisors, whose sum is σ = 36718538. Its totient is φ = 36718536.

The previous prime is 36718531. The next prime is 36718571. The reversal of 36718537 is 73581763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36711481 + 7056 = 6059^2 + 84^2 .

It is a cyclic number.

It is not a de Polignac number, because 36718537 - 2¹⁵ = 36685769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36718537.

It is not a weakly prime, because it can be changed into another prime (36718531) 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, 18359268 + 18359269.

It is an arithmetic number, because the mean of its divisors is an integer number (18359269).

Almost surely, 2^36718537 is an apocalyptic number.

It is an amenable number.

36718537 is a deficient number, since it is larger than the sum of its proper divisors (1).

36718537 is an equidigital number, since it uses as much as digits as its factorization.

36718537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 36718537 is about 6059.5822463269. The cubic root of 36718537 is about 332.3750811200.

The spelling of 36718537 in words is "thirty-six million, seven hundred eighteen thousand, five hundred thirty-seven".