1993183319 has 2 divisors, whose sum is σ = 1993183320. Its totient is φ = 1993183318.

The previous prime is 1993183249. The next prime is 1993183327. The reversal of 1993183319 is 9133813991.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1993183319 is a prime.

It is a super-2 number, since 2×1993183319² = 7945559486279711522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1993183019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996591659 + 996591660.

It is an arithmetic number, because the mean of its divisors is an integer number (996591660).

Almost surely, 2^1993183319 is an apocalyptic number.

1993183319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1993183319 is an equidigital number, since it uses as much as digits as its factorization.

1993183319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 47.

The square root of 1993183319 is about 44645.0816888042. The cubic root of 1993183319 is about 1258.4880072468.

The spelling of 1993183319 in words is "one billion, nine hundred ninety-three million, one hundred eighty-three thousand, three hundred nineteen".