234413144331409 has 2 divisors, whose sum is σ = 234413144331410. Its totient is φ = 234413144331408.

The previous prime is 234413144331391. The next prime is 234413144331491. The reversal of 234413144331409 is 904133441314432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209600322656400 + 24812821675009 = 14477580^2 + 4981247^2 .

It is a cyclic number.

It is not a de Polignac number, because 234413144331409 - 2¹⁹ = 234413143807121 is a prime.

It is not a weakly prime, because it can be changed into another prime (234413144331209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117206572165704 + 117206572165705.

It is an arithmetic number, because the mean of its divisors is an integer number (117206572165705).

Almost surely, 2^{234413144331409} is an apocalyptic number.

It is an amenable number.

234413144331409 is a deficient number, since it is larger than the sum of its proper divisors (1).

234413144331409 is an equidigital number, since it uses as much as digits as its factorization.

234413144331409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 234413144331409 in words is "two hundred thirty-four trillion, four hundred thirteen billion, one hundred forty-four million, three hundred thirty-one thousand, four hundred nine".