2130855499 has 2 divisors, whose sum is σ = 2130855500. Its totient is φ = 2130855498.

The previous prime is 2130855487. The next prime is 2130855569. The reversal of 2130855499 is 9945580312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130855499 - 2²³ = 2122466891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130852499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065427749 + 1065427750.

It is an arithmetic number, because the mean of its divisors is an integer number (1065427750).

Almost surely, 2^2130855499 is an apocalyptic number.

2130855499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130855499 is an equidigital number, since it uses as much as digits as its factorization.

2130855499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 2130855499 is about 46161.1903984289. The cubic root of 2130855499 is about 1286.8205858160.

The spelling of 2130855499 in words is "two billion, one hundred thirty million, eight hundred fifty-five thousand, four hundred ninety-nine".