36031873 has 2 divisors, whose sum is σ = 36031874. Its totient is φ = 36031872.

The previous prime is 36031867. The next prime is 36031927. The reversal of 36031873 is 37813063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18122049 + 17909824 = 4257^2 + 4232^2 .

It is a cyclic number.

It is not a de Polignac number, because 36031873 - 2⁵ = 36031841 is a prime.

It is not a weakly prime, because it can be changed into another prime (36031973) 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, 18015936 + 18015937.

It is an arithmetic number, because the mean of its divisors is an integer number (18015937).

Almost surely, 2^36031873 is an apocalyptic number.

It is an amenable number.

36031873 is a deficient number, since it is larger than the sum of its proper divisors (1).

36031873 is an equidigital number, since it uses as much as digits as its factorization.

36031873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 36031873 is about 6002.6554956952. The cubic root of 36031873 is about 330.2901427444.

It can be divided in two parts, 3603 and 1873, that added together give a square (5476 = 74²).

The spelling of 36031873 in words is "thirty-six million, thirty-one thousand, eight hundred seventy-three".