1993766483 has 2 divisors, whose sum is σ = 1993766484. Its totient is φ = 1993766482.

The previous prime is 1993766471. The next prime is 1993766507. The reversal of 1993766483 is 3846673991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1993766483 - 2¹² = 1993762387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1993766183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996883241 + 996883242.

It is an arithmetic number, because the mean of its divisors is an integer number (996883242).

Almost surely, 2^1993766483 is an apocalyptic number.

1993766483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1993766483 is an equidigital number, since it uses as much as digits as its factorization.

1993766483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 56.

The square root of 1993766483 is about 44651.6123225131. The cubic root of 1993766483 is about 1258.6107310876.

The spelling of 1993766483 in words is "one billion, nine hundred ninety-three million, seven hundred sixty-six thousand, four hundred eighty-three".