32965889669 has 2 divisors, whose sum is σ = 32965889670. Its totient is φ = 32965889668.

The previous prime is 32965889659. The next prime is 32965889699. The reversal of 32965889669 is 96698856923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23874267169 + 9091622500 = 154513^2 + 95350^2 .

It is a cyclic number.

It is not a de Polignac number, because 32965889669 - 2⁴ = 32965889653 is a prime.

It is a super-2 number, since 2×32965889669² (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 (32965889639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16482944834 + 16482944835.

It is an arithmetic number, because the mean of its divisors is an integer number (16482944835).

Almost surely, 2^32965889669 is an apocalyptic number.

It is an amenable number.

32965889669 is a deficient number, since it is larger than the sum of its proper divisors (1).

32965889669 is an equidigital number, since it uses as much as digits as its factorization.

32965889669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302330880, while the sum is 71.

The spelling of 32965889669 in words is "thirty-two billion, nine hundred sixty-five million, eight hundred eighty-nine thousand, six hundred sixty-nine".