2134775679 has 4 divisors (see below), whose sum is σ = 2846367576. Its totient is φ = 1423183784.

The previous prime is 2134775677. The next prime is 2134775681. The reversal of 2134775679 is 9765774312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2134775677) and next prime (2134775681).

It is a cyclic number.

It is not a de Polignac number, because 2134775679 - 2¹ = 2134775677 is a prime.

It is a super-2 number, since 2×2134775679² = 9114534399299822082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134775677) 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 in 3 ways as a sum of consecutive naturals, for example, 355795944 + ... + 355795949.

It is an arithmetic number, because the mean of its divisors is an integer number (711591894).

Almost surely, 2^2134775679 is an apocalyptic number.

2134775679 is a deficient number, since it is larger than the sum of its proper divisors (711591897).

2134775679 is an equidigital number, since it uses as much as digits as its factorization.

2134775679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711591896.

The product of its digits is 2222640, while the sum is 51.

The square root of 2134775679 is about 46203.6327467873. The cubic root of 2134775679 is about 1287.6092327470.

The spelling of 2134775679 in words is "two billion, one hundred thirty-four million, seven hundred seventy-five thousand, six hundred seventy-nine".