33425894969 has 2 divisors, whose sum is σ = 33425894970. Its totient is φ = 33425894968.

The previous prime is 33425894959. The next prime is 33425895031. The reversal of 33425894969 is 96949852433.

It is an a-pointer prime, because the next prime (33425895031) can be obtained adding 33425894969 to its sum of digits (62).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29185280569 + 4240614400 = 170837^2 + 65120^2 .

It is a cyclic number.

It is not a de Polignac number, because 33425894969 - 2¹⁶ = 33425829433 is a prime.

It is a super-2 number, since 2×33425894969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33425894959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16712947484 + 16712947485.

It is an arithmetic number, because the mean of its divisors is an integer number (16712947485).

Almost surely, 2^33425894969 is an apocalyptic number.

It is an amenable number.

33425894969 is a deficient number, since it is larger than the sum of its proper divisors (1).

33425894969 is an equidigital number, since it uses as much as digits as its factorization.

33425894969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 62.

The spelling of 33425894969 in words is "thirty-three billion, four hundred twenty-five million, eight hundred ninety-four thousand, nine hundred sixty-nine".