36971983 has 4 divisors (see below), whose sum is σ = 37004728. Its totient is φ = 36939240.

The previous prime is 36971981. The next prime is 36971993. The reversal of 36971983 is 38917963.

36971983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38917963 = 7 ⋅5559709.

It is a cyclic number.

It is not a de Polignac number, because 36971983 - 2¹ = 36971981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36971981) 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 in 3 ways as a sum of consecutive naturals, for example, 14616 + ... + 16957.

It is an arithmetic number, because the mean of its divisors is an integer number (9251182).

Almost surely, 2^36971983 is an apocalyptic number.

36971983 is a deficient number, since it is larger than the sum of its proper divisors (32745).

36971983 is a wasteful number, since it uses less digits than its factorization.

36971983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32744.

The product of its digits is 244944, while the sum is 46.

The square root of 36971983 is about 6080.4591109554. The cubic root of 36971983 is about 333.1380568458.

The spelling of 36971983 in words is "thirty-six million, nine hundred seventy-one thousand, nine hundred eighty-three".