65733523 has 2 divisors, whose sum is σ = 65733524. Its totient is φ = 65733522.

The previous prime is 65733511. The next prime is 65733533. The reversal of 65733523 is 32533756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65733523 - 2⁵ = 65733491 is a prime.

It is not a weakly prime, because it can be changed into another prime (65733533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32866761 + 32866762.

It is an arithmetic number, because the mean of its divisors is an integer number (32866762).

Almost surely, 2^65733523 is an apocalyptic number.

65733523 is a deficient number, since it is larger than the sum of its proper divisors (1).

65733523 is an equidigital number, since it uses as much as digits as its factorization.

65733523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 34.

The square root of 65733523 is about 8107.6212911063. The cubic root of 65733523 is about 403.5793807934.

The spelling of 65733523 in words is "sixty-five million, seven hundred thirty-three thousand, five hundred twenty-three".