2135080399 has 2 divisors, whose sum is σ = 2135080400. Its totient is φ = 2135080398.

The previous prime is 2135080397. The next prime is 2135080417. The reversal of 2135080399 is 9930805312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135080399 - 2¹ = 2135080397 is a prime.

Together with 2135080397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135080393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067540199 + 1067540200.

It is an arithmetic number, because the mean of its divisors is an integer number (1067540200).

Almost surely, 2^2135080399 is an apocalyptic number.

2135080399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135080399 is an equidigital number, since it uses as much as digits as its factorization.

2135080399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 2135080399 is about 46206.9302053274. The cubic root of 2135080399 is about 1287.6704947056.

The spelling of 2135080399 in words is "two billion, one hundred thirty-five million, eighty thousand, three hundred ninety-nine".