2129552863 has 2 divisors, whose sum is σ = 2129552864. Its totient is φ = 2129552862.

The previous prime is 2129552839. The next prime is 2129552869. The reversal of 2129552863 is 3682559212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2129552863 - 2⁹ = 2129552351 is a prime.

It is a super-2 number, since 2×2129552863² = 9069990792622993538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2129552869) 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, 1064776431 + 1064776432.

It is an arithmetic number, because the mean of its divisors is an integer number (1064776432).

Almost surely, 2^2129552863 is an apocalyptic number.

2129552863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2129552863 is an equidigital number, since it uses as much as digits as its factorization.

2129552863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 2129552863 is about 46147.0785965916. The cubic root of 2129552863 is about 1286.5583123590.

The spelling of 2129552863 in words is "two billion, one hundred twenty-nine million, five hundred fifty-two thousand, eight hundred sixty-three".