2142807263 has 2 divisors, whose sum is σ = 2142807264. Its totient is φ = 2142807262.

The previous prime is 2142807241. The next prime is 2142807269. The reversal of 2142807263 is 3627082412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142807263 - 2¹² = 2142803167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142807269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071403631 + 1071403632.

It is an arithmetic number, because the mean of its divisors is an integer number (1071403632).

Almost surely, 2^2142807263 is an apocalyptic number.

2142807263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142807263 is an equidigital number, since it uses as much as digits as its factorization.

2142807263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2142807263 is about 46290.4662214586. The cubic root of 2142807263 is about 1289.2219860461.

Adding to 2142807263 its reverse (3627082412), we get a palindrome (5769889675).

The spelling of 2142807263 in words is "two billion, one hundred forty-two million, eight hundred seven thousand, two hundred sixty-three".