65508383 has 2 divisors, whose sum is σ = 65508384. Its totient is φ = 65508382.

The previous prime is 65508329. The next prime is 65508403. The reversal of 65508383 is 38380556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65508383 - 2⁶ = 65508319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65508323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32754191 + 32754192.

It is an arithmetic number, because the mean of its divisors is an integer number (32754192).

Almost surely, 2^65508383 is an apocalyptic number.

65508383 is a deficient number, since it is larger than the sum of its proper divisors (1).

65508383 is an equidigital number, since it uses as much as digits as its factorization.

65508383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 65508383 is about 8093.7249150190. The cubic root of 65508383 is about 403.1180951324.

The spelling of 65508383 in words is "sixty-five million, five hundred eight thousand, three hundred eighty-three".