65113663 has 2 divisors, whose sum is σ = 65113664. Its totient is φ = 65113662.

The previous prime is 65113637. The next prime is 65113669. The reversal of 65113663 is 36631156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65113663 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65113669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32556831 + 32556832.

It is an arithmetic number, because the mean of its divisors is an integer number (32556832).

Almost surely, 2^65113663 is an apocalyptic number.

65113663 is a deficient number, since it is larger than the sum of its proper divisors (1).

65113663 is an equidigital number, since it uses as much as digits as its factorization.

65113663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 65113663 is about 8069.3037493950. The cubic root of 65113663 is about 402.3068023340.

The spelling of 65113663 in words is "sixty-five million, one hundred thirteen thousand, six hundred sixty-three".