230237664947 has 2 divisors, whose sum is σ = 230237664948. Its totient is φ = 230237664946.

The previous prime is 230237664883. The next prime is 230237664949. The reversal of 230237664947 is 749466732032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230237664947 - 2⁶ = 230237664883 is a prime.

Together with 230237664949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230237664949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115118832473 + 115118832474.

It is an arithmetic number, because the mean of its divisors is an integer number (115118832474).

Almost surely, 2^230237664947 is an apocalyptic number.

230237664947 is a deficient number, since it is larger than the sum of its proper divisors (1).

230237664947 is an equidigital number, since it uses as much as digits as its factorization.

230237664947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 230237664947 in words is "two hundred thirty billion, two hundred thirty-seven million, six hundred sixty-four thousand, nine hundred forty-seven".