234912248257 has 2 divisors, whose sum is σ = 234912248258. Its totient is φ = 234912248256.

The previous prime is 234912248209. The next prime is 234912248267. The reversal of 234912248257 is 752842219432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234905978241 + 6270016 = 484671^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 234912248257 - 2¹¹ = 234912246209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234912248257.

It is not a weakly prime, because it can be changed into another prime (234912248267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117456124128 + 117456124129.

It is an arithmetic number, because the mean of its divisors is an integer number (117456124129).

Almost surely, 2^234912248257 is an apocalyptic number.

It is an amenable number.

234912248257 is a deficient number, since it is larger than the sum of its proper divisors (1).

234912248257 is an equidigital number, since it uses as much as digits as its factorization.

234912248257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The spelling of 234912248257 in words is "two hundred thirty-four billion, nine hundred twelve million, two hundred forty-eight thousand, two hundred fifty-seven".