2113062705 has 48 divisors (see below), whose sum is σ = 3955101696. Its totient is φ = 1037450880.

The previous prime is 2113062701. The next prime is 2113062709. The reversal of 2113062705 is 5072603112.

It is a happy number.

2113062705 is a `hidden beast` number, since 2 + 1 + 1 + 30 + 627 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2113062701) and next prime (2113062709).

It is not a de Polignac number, because 2113062705 - 2² = 2113062701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113062701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219340 + ... + 228770.

It is an arithmetic number, because the mean of its divisors is an integer number (82397952).

Almost surely, 2^2113062705 is an apocalyptic number.

It is an amenable number.

2113062705 is a deficient number, since it is larger than the sum of its proper divisors (1842038991).

2113062705 is a wasteful number, since it uses less digits than its factorization.

2113062705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838 (or 9835 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2113062705 is about 45968.0617929449. The cubic root of 2113062705 is about 1283.2288892718.

Adding to 2113062705 its reverse (5072603112), we get a palindrome (7185665817).

The spelling of 2113062705 in words is "two billion, one hundred thirteen million, sixty-two thousand, seven hundred five".