36815983 has 2 divisors, whose sum is σ = 36815984. Its totient is φ = 36815982.

The previous prime is 36815981. The next prime is 36816019. The reversal of 36815983 is 38951863.

36815983 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 is an emirp because it is prime and its reverse (38951863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36815983 - 2¹ = 36815981 is a prime.

Together with 36815981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36815981) 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, 18407991 + 18407992.

It is an arithmetic number, because the mean of its divisors is an integer number (18407992).

Almost surely, 2^36815983 is an apocalyptic number.

36815983 is a deficient number, since it is larger than the sum of its proper divisors (1).

36815983 is an equidigital number, since it uses as much as digits as its factorization.

36815983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 36815983 is about 6067.6175719964. The cubic root of 36815983 is about 332.6688474781.

The spelling of 36815983 in words is "thirty-six million, eight hundred fifteen thousand, nine hundred eighty-three".