234465144547 has 2 divisors, whose sum is σ = 234465144548. Its totient is φ = 234465144546.

The previous prime is 234465144521. The next prime is 234465144577. The reversal of 234465144547 is 745441564432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234465144547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234465144547.

It is not a weakly prime, because it can be changed into another prime (234465144517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117232572273 + 117232572274.

It is an arithmetic number, because the mean of its divisors is an integer number (117232572274).

Almost surely, 2^234465144547 is an apocalyptic number.

234465144547 is a deficient number, since it is larger than the sum of its proper divisors (1).

234465144547 is an equidigital number, since it uses as much as digits as its factorization.

234465144547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 49.

The spelling of 234465144547 in words is "two hundred thirty-four billion, four hundred sixty-five million, one hundred forty-four thousand, five hundred forty-seven".