232420429 has 2 divisors, whose sum is σ = 232420430. Its totient is φ = 232420428.

The previous prime is 232420399. The next prime is 232420453. The reversal of 232420429 is 924024232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 10404 = 15245^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 232420429 - 2⁹ = 232419917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232420397 and 232420406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232420469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116210214 + 116210215.

It is an arithmetic number, because the mean of its divisors is an integer number (116210215).

Almost surely, 2^232420429 is an apocalyptic number.

It is an amenable number.

232420429 is a deficient number, since it is larger than the sum of its proper divisors (1).

232420429 is an equidigital number, since it uses as much as digits as its factorization.

232420429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 232420429 is about 15245.3412228130. The cubic root of 232420429 is about 614.8343167493.

The spelling of 232420429 in words is "two hundred thirty-two million, four hundred twenty thousand, four hundred twenty-nine".