1993114733 has 2 divisors, whose sum is σ = 1993114734. Its totient is φ = 1993114732.

The previous prime is 1993114699. The next prime is 1993114789. The reversal of 1993114733 is 3374113991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216823689 + 776291044 = 34883^2 + 27862^2 .

It is an emirp because it is prime and its reverse (3374113991) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1993114733 is a prime.

It is a super-2 number, since 2×1993114733² = 7945012677803322578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1993114033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996557366 + 996557367.

It is an arithmetic number, because the mean of its divisors is an integer number (996557367).

Almost surely, 2^1993114733 is an apocalyptic number.

It is an amenable number.

1993114733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1993114733 is an equidigital number, since it uses as much as digits as its factorization.

1993114733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The square root of 1993114733 is about 44644.3135572718. The cubic root of 1993114733 is about 1258.4735721055.

The spelling of 1993114733 in words is "one billion, nine hundred ninety-three million, one hundred fourteen thousand, seven hundred thirty-three".