4280999 has 2 divisors, whose sum is σ = 4281000. Its totient is φ = 4280998.

The previous prime is 4280971. The next prime is 4281019. The reversal of 4280999 is 9990824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4280999 - 2¹² = 4276903 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 (4280929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140499 + 2140500.

It is an arithmetic number, because the mean of its divisors is an integer number (2140500).

Almost surely, 2^4280999 is an apocalyptic number.

4280999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280999 is an equidigital number, since it uses as much as digits as its factorization.

4280999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 4280999 is about 2069.0575149087. The cubic root of 4280999 is about 162.3734588826.

The spelling of 4280999 in words is "four million, two hundred eighty thousand, nine hundred ninety-nine".