2134517863 has 2 divisors, whose sum is σ = 2134517864. Its totient is φ = 2134517862.

The previous prime is 2134517849. The next prime is 2134517881. The reversal of 2134517863 is 3687154312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134517863 - 2⁹ = 2134517351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134517963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067258931 + 1067258932.

It is an arithmetic number, because the mean of its divisors is an integer number (1067258932).

Almost surely, 2^2134517863 is an apocalyptic number.

2134517863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134517863 is an equidigital number, since it uses as much as digits as its factorization.

2134517863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 2134517863 is about 46200.8426654753. The cubic root of 2134517863 is about 1287.5573959771.

The spelling of 2134517863 in words is "two billion, one hundred thirty-four million, five hundred seventeen thousand, eight hundred sixty-three".