235420487 has 2 divisors, whose sum is σ = 235420488. Its totient is φ = 235420486.

The previous prime is 235420477. The next prime is 235420499. The reversal of 235420487 is 784024532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235420487 - 2¹⁰ = 235419463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235420477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117710243 + 117710244.

It is an arithmetic number, because the mean of its divisors is an integer number (117710244).

Almost surely, 2^235420487 is an apocalyptic number.

235420487 is a deficient number, since it is larger than the sum of its proper divisors (1).

235420487 is an equidigital number, since it uses as much as digits as its factorization.

235420487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 235420487 is about 15343.4183609781. The cubic root of 235420487 is about 617.4684206397.

The spelling of 235420487 in words is "two hundred thirty-five million, four hundred twenty thousand, four hundred eighty-seven".