65230993 has 2 divisors, whose sum is σ = 65230994. Its totient is φ = 65230992.

The previous prime is 65230961. The next prime is 65231029. The reversal of 65230993 is 39903256.

65230993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65011969 + 219024 = 8063^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 65230993 - 2⁵ = 65230961 is a prime.

It is not a weakly prime, because it can be changed into another prime (65230903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32615496 + 32615497.

It is an arithmetic number, because the mean of its divisors is an integer number (32615497).

Almost surely, 2^65230993 is an apocalyptic number.

It is an amenable number.

65230993 is a deficient number, since it is larger than the sum of its proper divisors (1).

65230993 is an equidigital number, since it uses as much as digits as its factorization.

65230993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 65230993 is about 8076.5706212476. The cubic root of 65230993 is about 402.5482996962.

The spelling of 65230993 in words is "sixty-five million, two hundred thirty thousand, nine hundred ninety-three".