2099263 has 2 divisors, whose sum is σ = 2099264. Its totient is φ = 2099262.

The previous prime is 2099249. The next prime is 2099287. The reversal of 2099263 is 3629902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2099263 - 2²¹ = 2111 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 0 + 9 + 9 + 2²¹ + 6² + 3² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2099203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049631 + 1049632.

It is an arithmetic number, because the mean of its divisors is an integer number (1049632).

2^2099263 is an apocalyptic number.

2099263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099263 is an equidigital number, since it uses as much as digits as its factorization.

2099263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2099263 is about 1448.8833631456. The cubic root of 2099263 is about 128.0429340023.

The spelling of 2099263 in words is "two million, ninety-nine thousand, two hundred sixty-three".