65453263 has 2 divisors, whose sum is σ = 65453264. Its totient is φ = 65453262.

The previous prime is 65453207. The next prime is 65453273. The reversal of 65453263 is 36235456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65453263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65453273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32726631 + 32726632.

It is an arithmetic number, because the mean of its divisors is an integer number (32726632).

Almost surely, 2^65453263 is an apocalyptic number.

65453263 is a deficient number, since it is larger than the sum of its proper divisors (1).

65453263 is an equidigital number, since it uses as much as digits as its factorization.

65453263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 34.

The square root of 65453263 is about 8090.3190913585. The cubic root of 65453263 is about 403.0049996609.

The spelling of 65453263 in words is "sixty-five million, four hundred fifty-three thousand, two hundred sixty-three".