32974047965 has 4 divisors (see below), whose sum is σ = 39568857564. Its totient is φ = 26379238368.

The previous prime is 32974047949. The next prime is 32974048007. The reversal of 32974047965 is 56974047923.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13758820804 + 19215227161 = 117298^2 + 138619^2 .

It is a cyclic number.

It is not a de Polignac number, because 32974047965 - 2⁴ = 32974047949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32974047965.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3297404792 + ... + 3297404801.

It is an arithmetic number, because the mean of its divisors is an integer number (9892214391).

Almost surely, 2^32974047965 is an apocalyptic number.

It is an amenable number.

32974047965 is a deficient number, since it is larger than the sum of its proper divisors (6594809599).

32974047965 is an equidigital number, since it uses as much as digits as its factorization.

32974047965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594809598.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 32974047965 in words is "thirty-two billion, nine hundred seventy-four million, forty-seven thousand, nine hundred sixty-five".