32765887697 has 2 divisors, whose sum is σ = 32765887698. Its totient is φ = 32765887696.

The previous prime is 32765887579. The next prime is 32765887747. The reversal of 32765887697 is 79678856723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21564628801 + 11201258896 = 146849^2 + 105836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32765887697 is a prime.

It is not a weakly prime, because it can be changed into another prime (32765857697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16382943848 + 16382943849.

It is an arithmetic number, because the mean of its divisors is an integer number (16382943849).

Almost surely, 2^32765887697 is an apocalyptic number.

It is an amenable number.

32765887697 is a deficient number, since it is larger than the sum of its proper divisors (1).

32765887697 is an equidigital number, since it uses as much as digits as its factorization.

32765887697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 213373440, while the sum is 68.

The spelling of 32765887697 in words is "thirty-two billion, seven hundred sixty-five million, eight hundred eighty-seven thousand, six hundred ninety-seven".