65634883 has 2 divisors, whose sum is σ = 65634884. Its totient is φ = 65634882.

The previous prime is 65634857. The next prime is 65634901. The reversal of 65634883 is 38843656.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65634883 - 2⁵ = 65634851 is a prime.

It is not a weakly prime, because it can be changed into another prime (65634853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32817441 + 32817442.

It is an arithmetic number, because the mean of its divisors is an integer number (32817442).

Almost surely, 2^65634883 is an apocalyptic number.

65634883 is a deficient number, since it is larger than the sum of its proper divisors (1).

65634883 is an equidigital number, since it uses as much as digits as its factorization.

65634883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 65634883 is about 8101.5358420487. The cubic root of 65634883 is about 403.3774087632.

The spelling of 65634883 in words is "sixty-five million, six hundred thirty-four thousand, eight hundred eighty-three".