33880654069 has 2 divisors, whose sum is σ = 33880654070. Its totient is φ = 33880654068.

The previous prime is 33880654043. The next prime is 33880654117. The reversal of 33880654069 is 96045608833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33677021169 + 203632900 = 183513^2 + 14270^2 .

It is an emirp because it is prime and its reverse (96045608833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33880654069 - 2⁵ = 33880654037 is a prime.

It is a super-2 number, since 2×33880654069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33880624069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16940327034 + 16940327035.

It is an arithmetic number, because the mean of its divisors is an integer number (16940327035).

Almost surely, 2^33880654069 is an apocalyptic number.

It is an amenable number.

33880654069 is a deficient number, since it is larger than the sum of its proper divisors (1).

33880654069 is an equidigital number, since it uses as much as digits as its factorization.

33880654069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 33880654069 in words is "thirty-three billion, eight hundred eighty million, six hundred fifty-four thousand, sixty-nine".