4231885087 has 2 divisors, whose sum is σ = 4231885088. Its totient is φ = 4231885086.

The previous prime is 4231885019. The next prime is 4231885111. The reversal of 4231885087 is 7805881324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4231885087 - 2⁷ = 4231884959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231885387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115942543 + 2115942544.

It is an arithmetic number, because the mean of its divisors is an integer number (2115942544).

Almost surely, 2^4231885087 is an apocalyptic number.

4231885087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231885087 is an equidigital number, since it uses as much as digits as its factorization.

4231885087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 4231885087 is about 65052.9406483673. The cubic root of 4231885087 is about 1617.5012393577.

It can be divided in two parts, 423188 and 5087, that added together give a triangular number (428275 = T₉₂₅).

The spelling of 4231885087 in words is "four billion, two hundred thirty-one million, eight hundred eighty-five thousand, eighty-seven".