234816961 has 2 divisors, whose sum is σ = 234816962. Its totient is φ = 234816960.

The previous prime is 234816949. The next prime is 234816979. The reversal of 234816961 is 169618432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117852736 + 116964225 = 10856^2 + 10815^2 .

It is a cyclic number.

It is not a de Polignac number, because 234816961 - 2⁷ = 234816833 is a prime.

It is not a weakly prime, because it can be changed into another prime (234816931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117408480 + 117408481.

It is an arithmetic number, because the mean of its divisors is an integer number (117408481).

Almost surely, 2^234816961 is an apocalyptic number.

It is an amenable number.

234816961 is a deficient number, since it is larger than the sum of its proper divisors (1).

234816961 is an equidigital number, since it uses as much as digits as its factorization.

234816961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 234816961 is about 15323.7384798880. The cubic root of 234816961 is about 616.9403199703.

The spelling of 234816961 in words is "two hundred thirty-four million, eight hundred sixteen thousand, nine hundred sixty-one".