36737891 has 2 divisors, whose sum is σ = 36737892. Its totient is φ = 36737890.

The previous prime is 36737881. The next prime is 36737903. The reversal of 36737891 is 19873763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36737891 - 2¹⁴ = 36721507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36737861) 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, 18368945 + 18368946.

It is an arithmetic number, because the mean of its divisors is an integer number (18368946).

Almost surely, 2^36737891 is an apocalyptic number.

36737891 is a deficient number, since it is larger than the sum of its proper divisors (1).

36737891 is an equidigital number, since it uses as much as digits as its factorization.

36737891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 36737891 is about 6061.1790107206. The cubic root of 36737891 is about 332.4334681361.

The spelling of 36737891 in words is "thirty-six million, seven hundred thirty-seven thousand, eight hundred ninety-one".