1993483 has 2 divisors, whose sum is σ = 1993484. Its totient is φ = 1993482.

The previous prime is 1993477. The next prime is 1993493. The reversal of 1993483 is 3843991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1993483 - 2⁹ = 1992971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1993493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996741 + 996742.

It is an arithmetic number, because the mean of its divisors is an integer number (996742).

2^1993483 is an apocalyptic number.

1993483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1993483 is an equidigital number, since it uses as much as digits as its factorization.

1993483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 1993483 is about 1411.9075748788. The cubic root of 1993483 is about 125.8551076549.

The spelling of 1993483 in words is "one million, nine hundred ninety-three thousand, four hundred eighty-three".