235243487 has 2 divisors, whose sum is σ = 235243488. Its totient is φ = 235243486.

The previous prime is 235243453. The next prime is 235243537. The reversal of 235243487 is 784342532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235243487 - 2⁶ = 235243423 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235243487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235243417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117621743 + 117621744.

It is an arithmetic number, because the mean of its divisors is an integer number (117621744).

Almost surely, 2^235243487 is an apocalyptic number.

235243487 is a deficient number, since it is larger than the sum of its proper divisors (1).

235243487 is an equidigital number, since it uses as much as digits as its factorization.

235243487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 235243487 is about 15337.6493309764. The cubic root of 235243487 is about 617.3136347450.

The spelling of 235243487 in words is "two hundred thirty-five million, two hundred forty-three thousand, four hundred eighty-seven".