32782750073 has 2 divisors, whose sum is σ = 32782750074. Its totient is φ = 32782750072.

The previous prime is 32782750069. The next prime is 32782750127. The reversal of 32782750073 is 37005728723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28605971689 + 4176778384 = 169133^2 + 64628^2 .

It is a cyclic number.

It is not a de Polignac number, because 32782750073 - 2² = 32782750069 is a prime.

It is not a weakly prime, because it can be changed into another prime (32782050073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16391375036 + 16391375037.

It is an arithmetic number, because the mean of its divisors is an integer number (16391375037).

Almost surely, 2^32782750073 is an apocalyptic number.

It is an amenable number.

32782750073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32782750073 is an equidigital number, since it uses as much as digits as its factorization.

32782750073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 32782750073 in words is "thirty-two billion, seven hundred eighty-two million, seven hundred fifty thousand, seventy-three".