65356305863 has 2 divisors, whose sum is σ = 65356305864. Its totient is φ = 65356305862.

The previous prime is 65356305829. The next prime is 65356305893. The reversal of 65356305863 is 36850365356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65356305863 - 2¹² = 65356301767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65356305803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32678152931 + 32678152932.

It is an arithmetic number, because the mean of its divisors is an integer number (32678152932).

Almost surely, 2^65356305863 is an apocalyptic number.

65356305863 is a deficient number, since it is larger than the sum of its proper divisors (1).

65356305863 is an equidigital number, since it uses as much as digits as its factorization.

65356305863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 65356305863 in words is "sixty-five billion, three hundred fifty-six million, three hundred five thousand, eight hundred sixty-three".