234203400461 has 2 divisors, whose sum is σ = 234203400462. Its totient is φ = 234203400460.

The previous prime is 234203400439. The next prime is 234203400463. The reversal of 234203400461 is 164004302432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227153279236 + 7050121225 = 476606^2 + 83965^2 .

It is a cyclic number.

It is not a de Polignac number, because 234203400461 - 2¹⁸ = 234203138317 is a prime.

It is a Sophie Germain prime.

Together with 234203400463, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234203400463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117101700230 + 117101700231.

It is an arithmetic number, because the mean of its divisors is an integer number (117101700231).

Almost surely, 2^234203400461 is an apocalyptic number.

It is an amenable number.

234203400461 is a deficient number, since it is larger than the sum of its proper divisors (1).

234203400461 is an equidigital number, since it uses as much as digits as its factorization.

234203400461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 234203400461 its reverse (164004302432), we get a palindrome (398207702893).

The spelling of 234203400461 in words is "two hundred thirty-four billion, two hundred three million, four hundred thousand, four hundred sixty-one".