1992983 has 2 divisors, whose sum is σ = 1992984. Its totient is φ = 1992982.

The previous prime is 1992971. The next prime is 1993031. The reversal of 1992983 is 3892991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1992983 - 2⁶ = 1992919 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1992983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1992953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996491 + 996492.

It is an arithmetic number, because the mean of its divisors is an integer number (996492).

2^1992983 is an apocalyptic number.

1992983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992983 is an equidigital number, since it uses as much as digits as its factorization.

1992983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 41.

The square root of 1992983 is about 1411.7304983601. The cubic root of 1992983 is about 125.8445845628.

The spelling of 1992983 in words is "one million, nine hundred ninety-two thousand, nine hundred eighty-three".