2148927899 has 2 divisors, whose sum is σ = 2148927900. Its totient is φ = 2148927898.

The previous prime is 2148927889. The next prime is 2148927929. The reversal of 2148927899 is 9987298412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2148927899 - 2⁴ = 2148927883 is a prime.

It is a super-3 number, since 3×2148927899³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2148927889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074463949 + 1074463950.

It is an arithmetic number, because the mean of its divisors is an integer number (1074463950).

Almost surely, 2^2148927899 is an apocalyptic number.

2148927899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148927899 is an equidigital number, since it uses as much as digits as its factorization.

2148927899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 59.

The square root of 2148927899 is about 46356.5302735224. The cubic root of 2148927899 is about 1290.4483146233.

The spelling of 2148927899 in words is "two billion, one hundred forty-eight million, nine hundred twenty-seven thousand, eight hundred ninety-nine".