33493363469 has 2 divisors, whose sum is σ = 33493363470. Its totient is φ = 33493363468.

The previous prime is 33493363459. The next prime is 33493363471. The reversal of 33493363469 is 96436339433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28368664900 + 5124698569 = 168430^2 + 71587^2 .

It is a cyclic number.

It is not a de Polignac number, because 33493363469 - 2²⁰ = 33492314893 is a prime.

It is a super-2 number, since 2×33493363469² (a number of 22 digits) contains 22 as substring.

Together with 33493363471, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33493363469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33493363429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16746681734 + 16746681735.

It is an arithmetic number, because the mean of its divisors is an integer number (16746681735).

Almost surely, 2^33493363469 is an apocalyptic number.

It is an amenable number.

33493363469 is a deficient number, since it is larger than the sum of its proper divisors (1).

33493363469 is an equidigital number, since it uses as much as digits as its factorization.

33493363469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 53.

The spelling of 33493363469 in words is "thirty-three billion, four hundred ninety-three million, three hundred sixty-three thousand, four hundred sixty-nine".