36281801 has 2 divisors, whose sum is σ = 36281802. Its totient is φ = 36281800.

The previous prime is 36281797. The next prime is 36281807. The reversal of 36281801 is 10818263.

36281801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 12418576 = 4885^2 + 3524^2 .

It is a cyclic number.

It is not a de Polignac number, because 36281801 - 2² = 36281797 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36281807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18140900 + 18140901.

It is an arithmetic number, because the mean of its divisors is an integer number (18140901).

Almost surely, 2^36281801 is an apocalyptic number.

It is an amenable number.

36281801 is a deficient number, since it is larger than the sum of its proper divisors (1).

36281801 is an equidigital number, since it uses as much as digits as its factorization.

36281801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 36281801 is about 6023.4376397536. The cubic root of 36281801 is about 331.0520480518.

The spelling of 36281801 in words is "thirty-six million, two hundred eighty-one thousand, eight hundred one".