4231412287 has 2 divisors, whose sum is σ = 4231412288. Its totient is φ = 4231412286.

The previous prime is 4231412261. The next prime is 4231412329. The reversal of 4231412287 is 7822141324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4231412287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231412687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115706143 + 2115706144.

It is an arithmetic number, because the mean of its divisors is an integer number (2115706144).

Almost surely, 2^4231412287 is an apocalyptic number.

4231412287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231412287 is an equidigital number, since it uses as much as digits as its factorization.

4231412287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 4231412287 is about 65049.3065835448. The cubic root of 4231412287 is about 1617.4409996101.

The spelling of 4231412287 in words is "four billion, two hundred thirty-one million, four hundred twelve thousand, two hundred eighty-seven".