2148927863 has 2 divisors, whose sum is σ = 2148927864. Its totient is φ = 2148927862.

The previous prime is 2148927853. The next prime is 2148927871. The reversal of 2148927863 is 3687298412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2148927863 - 2¹⁰ = 2148926839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148927853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074463931 + 1074463932.

It is an arithmetic number, because the mean of its divisors is an integer number (1074463932).

Almost surely, 2^2148927863 is an apocalyptic number.

2148927863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148927863 is an equidigital number, since it uses as much as digits as its factorization.

2148927863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 2148927863 is about 46356.5298852276. The cubic root of 2148927863 is about 1290.4483074172.

The spelling of 2148927863 in words is "two billion, one hundred forty-eight million, nine hundred twenty-seven thousand, eight hundred sixty-three".