235466389 has 2 divisors, whose sum is σ = 235466390. Its totient is φ = 235466388.

The previous prime is 235466351. The next prime is 235466401. The reversal of 235466389 is 983664532.

It is a happy number.

235466389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194825764 + 40640625 = 13958^2 + 6375^2 .

It is a cyclic number.

It is not a de Polignac number, because 235466389 - 2¹⁵ = 235433621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235466089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117733194 + 117733195.

It is an arithmetic number, because the mean of its divisors is an integer number (117733195).

Almost surely, 2^235466389 is an apocalyptic number.

It is an amenable number.

235466389 is a deficient number, since it is larger than the sum of its proper divisors (1).

235466389 is an equidigital number, since it uses as much as digits as its factorization.

235466389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The square root of 235466389 is about 15344.9141085899. The cubic root of 235466389 is about 617.5085491121.

It can be divided in two parts, 235 and 466389, that multiplied together give a triangular number (109601415 = T₁₄₈₀₅).

The spelling of 235466389 in words is "two hundred thirty-five million, four hundred sixty-six thousand, three hundred eighty-nine".