32782864969 has 2 divisors, whose sum is σ = 32782864970. Its totient is φ = 32782864968.

The previous prime is 32782864909. The next prime is 32782864999. The reversal of 32782864969 is 96946828723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23717540025 + 9065324944 = 154005^2 + 95212^2 .

It is a cyclic number.

It is not a de Polignac number, because 32782864969 - 2³¹ = 30635381321 is a prime.

It is a super-2 number, since 2×32782864969² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32782864969.

It is not a weakly prime, because it can be changed into another prime (32782864909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16391432484 + 16391432485.

It is an arithmetic number, because the mean of its divisors is an integer number (16391432485).

Almost surely, 2^32782864969 is an apocalyptic number.

It is an amenable number.

32782864969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32782864969 is an equidigital number, since it uses as much as digits as its factorization.

32782864969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62705664, while the sum is 64.

The spelling of 32782864969 in words is "thirty-two billion, seven hundred eighty-two million, eight hundred sixty-four thousand, nine hundred sixty-nine".