65294835887 has 2 divisors, whose sum is σ = 65294835888. Its totient is φ = 65294835886.

The previous prime is 65294835857. The next prime is 65294835901. The reversal of 65294835887 is 78853849256.

65294835887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65294835887 - 2²⁰ = 65293787311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65294835857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32647417943 + 32647417944.

It is an arithmetic number, because the mean of its divisors is an integer number (32647417944).

Almost surely, 2^65294835887 is an apocalyptic number.

65294835887 is a deficient number, since it is larger than the sum of its proper divisors (1).

65294835887 is an equidigital number, since it uses as much as digits as its factorization.

65294835887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116121600, while the sum is 65.

The spelling of 65294835887 in words is "sixty-five billion, two hundred ninety-four million, eight hundred thirty-five thousand, eight hundred eighty-seven".