235421059 has 2 divisors, whose sum is σ = 235421060. Its totient is φ = 235421058.

The previous prime is 235421051. The next prime is 235421093. The reversal of 235421059 is 950124532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235421059 - 2³ = 235421051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235421059.

It is not a weakly prime, because it can be changed into another prime (235421051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117710529 + 117710530.

It is an arithmetic number, because the mean of its divisors is an integer number (117710530).

Almost surely, 2^235421059 is an apocalyptic number.

235421059 is a deficient number, since it is larger than the sum of its proper divisors (1).

235421059 is an equidigital number, since it uses as much as digits as its factorization.

235421059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 235421059 is about 15343.4370008809. The cubic root of 235421059 is about 617.4689207259.

The spelling of 235421059 in words is "two hundred thirty-five million, four hundred twenty-one thousand, fifty-nine".