2031983 has 2 divisors, whose sum is σ = 2031984. Its totient is φ = 2031982.

The previous prime is 2031979. The next prime is 2032013. The reversal of 2031983 is 3891302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031983 - 2² = 2031979 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015991 + 1015992.

It is an arithmetic number, because the mean of its divisors is an integer number (1015992).

2^2031983 is an apocalyptic number.

2031983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031983 is an equidigital number, since it uses as much as digits as its factorization.

2031983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2031983 is about 1425.4764115902. The cubic root of 2031983 is about 126.6601574063.

It can be divided in two parts, 20319 and 83, that added together give a palindrome (20402).

The spelling of 2031983 in words is "two million, thirty-one thousand, nine hundred eighty-three".