2193742333 has 2 divisors, whose sum is σ = 2193742334. Its totient is φ = 2193742332.

The previous prime is 2193742319. The next prime is 2193742349. The reversal of 2193742333 is 3332473912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010356569 + 183385764 = 44837^2 + 13542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2193742333 - 2¹³ = 2193734141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2193742292 and 2193742301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2193742303) 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, 1096871166 + 1096871167.

It is an arithmetic number, because the mean of its divisors is an integer number (1096871167).

Almost surely, 2^2193742333 is an apocalyptic number.

It is an amenable number.

2193742333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193742333 is an equidigital number, since it uses as much as digits as its factorization.

2193742333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 2193742333 is about 46837.4031410795. The cubic root of 2193742333 is about 1299.3571442876.

The spelling of 2193742333 in words is "two billion, one hundred ninety-three million, seven hundred forty-two thousand, three hundred thirty-three".