65335423 has 2 divisors, whose sum is σ = 65335424. Its totient is φ = 65335422.

The previous prime is 65335409. The next prime is 65335429. The reversal of 65335423 is 32453356.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65335423 - 2⁹ = 65334911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65335429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32667711 + 32667712.

It is an arithmetic number, because the mean of its divisors is an integer number (32667712).

Almost surely, 2^65335423 is an apocalyptic number.

65335423 is a deficient number, since it is larger than the sum of its proper divisors (1).

65335423 is an equidigital number, since it uses as much as digits as its factorization.

65335423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 31.

The square root of 65335423 is about 8083.0330322225. The cubic root of 65335423 is about 402.7630018576.

Adding to 65335423 its reverse (32453356), we get a palindrome (97788779).

The spelling of 65335423 in words is "sixty-five million, three hundred thirty-five thousand, four hundred twenty-three".