2135080447 has 2 divisors, whose sum is σ = 2135080448. Its totient is φ = 2135080446.

The previous prime is 2135080429. The next prime is 2135080477. The reversal of 2135080447 is 7440805312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135080447 - 2²³ = 2126691839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135080417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067540223 + 1067540224.

It is an arithmetic number, because the mean of its divisors is an integer number (1067540224).

Almost surely, 2^2135080447 is an apocalyptic number.

2135080447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135080447 is an equidigital number, since it uses as much as digits as its factorization.

2135080447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2135080447 is about 46206.9307247300. The cubic root of 2135080447 is about 1287.6705043553.

Adding to 2135080447 its reverse (7440805312), we get a palindrome (9575885759).

The spelling of 2135080447 in words is "two billion, one hundred thirty-five million, eighty thousand, four hundred forty-seven".