2113834147 has 2 divisors, whose sum is σ = 2113834148. Its totient is φ = 2113834146.

The previous prime is 2113834117. The next prime is 2113834181. The reversal of 2113834147 is 7414383112.

It is an a-pointer prime, because the next prime (2113834181) can be obtained adding 2113834147 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113834147 - 2¹⁹ = 2113309859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113834117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056917073 + 1056917074.

It is an arithmetic number, because the mean of its divisors is an integer number (1056917074).

Almost surely, 2^2113834147 is an apocalyptic number.

2113834147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113834147 is an equidigital number, since it uses as much as digits as its factorization.

2113834147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 2113834147 is about 45976.4520923483. The cubic root of 2113834147 is about 1283.3850316986.

The spelling of 2113834147 in words is "two billion, one hundred thirteen million, eight hundred thirty-four thousand, one hundred forty-seven".