234612564497 has 2 divisors, whose sum is σ = 234612564498. Its totient is φ = 234612564496.

The previous prime is 234612564457. The next prime is 234612564521. The reversal of 234612564497 is 794465216432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168973612096 + 65638952401 = 411064^2 + 256201^2 .

It is a cyclic number.

It is not a de Polignac number, because 234612564497 - 2¹⁴ = 234612548113 is a prime.

It is not a weakly prime, because it can be changed into another prime (234612564457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117306282248 + 117306282249.

It is an arithmetic number, because the mean of its divisors is an integer number (117306282249).

Almost surely, 2^234612564497 is an apocalyptic number.

It is an amenable number.

234612564497 is a deficient number, since it is larger than the sum of its proper divisors (1).

234612564497 is an equidigital number, since it uses as much as digits as its factorization.

234612564497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 53.

The spelling of 234612564497 in words is "two hundred thirty-four billion, six hundred twelve million, five hundred sixty-four thousand, four hundred ninety-seven".