2134199489 has 2 divisors, whose sum is σ = 2134199490. Its totient is φ = 2134199488.

The previous prime is 2134199477. The next prime is 2134199519. The reversal of 2134199489 is 9849914312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1900262464 + 233937025 = 43592^2 + 15295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134199489 - 2²⁰ = 2133150913 is a prime.

It is a super-2 number, since 2×2134199489² = 9109614917695722242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2134199789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067099744 + 1067099745.

It is an arithmetic number, because the mean of its divisors is an integer number (1067099745).

Almost surely, 2^2134199489 is an apocalyptic number.

It is an amenable number.

2134199489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134199489 is an equidigital number, since it uses as much as digits as its factorization.

2134199489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 50.

The square root of 2134199489 is about 46197.3969937701. The cubic root of 2134199489 is about 1287.4933775887.

The spelling of 2134199489 in words is "two billion, one hundred thirty-four million, one hundred ninety-nine thousand, four hundred eighty-nine".