2143012463 has 2 divisors, whose sum is σ = 2143012464. Its totient is φ = 2143012462.

The previous prime is 2143012429. The next prime is 2143012471. The reversal of 2143012463 is 3642103412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143012463 - 2¹⁸ = 2142750319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143012063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071506231 + 1071506232.

It is an arithmetic number, because the mean of its divisors is an integer number (1071506232).

Almost surely, 2^2143012463 is an apocalyptic number.

2143012463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143012463 is an equidigital number, since it uses as much as digits as its factorization.

2143012463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2143012463 is about 46292.6826075137. The cubic root of 2143012463 is about 1289.2631376562.

Adding to 2143012463 its reverse (3642103412), we get a palindrome (5785115875).

The spelling of 2143012463 in words is "two billion, one hundred forty-three million, twelve thousand, four hundred sixty-three".