234245106457 has 2 divisors, whose sum is σ = 234245106458. Its totient is φ = 234245106456.

The previous prime is 234245106449. The next prime is 234245106587. The reversal of 234245106457 is 754601542432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166309811721 + 67935294736 = 407811^2 + 260644^2 .

It is a cyclic number.

It is not a de Polignac number, because 234245106457 - 2³ = 234245106449 is a prime.

It is not a weakly prime, because it can be changed into another prime (234245103457) 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, 117122553228 + 117122553229.

It is an arithmetic number, because the mean of its divisors is an integer number (117122553229).

Almost surely, 2^234245106457 is an apocalyptic number.

It is an amenable number.

234245106457 is a deficient number, since it is larger than the sum of its proper divisors (1).

234245106457 is an equidigital number, since it uses as much as digits as its factorization.

234245106457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 43.

Adding to 234245106457 its reverse (754601542432), we get a palindrome (988846648889).

The spelling of 234245106457 in words is "two hundred thirty-four billion, two hundred forty-five million, one hundred six thousand, four hundred fifty-seven".