9881114147 has 2 divisors, whose sum is σ = 9881114148. Its totient is φ = 9881114146.

The previous prime is 9881114077. The next prime is 9881114209. The reversal of 9881114147 is 7414111889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9881114147 - 2²⁰ = 9880065571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9881114098 and 9881114107.

It is not a weakly prime, because it can be changed into another prime (9881114447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4940557073 + 4940557074.

It is an arithmetic number, because the mean of its divisors is an integer number (4940557074).

Almost surely, 2^9881114147 is an apocalyptic number.

9881114147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9881114147 is an equidigital number, since it uses as much as digits as its factorization.

9881114147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 44.

The square root of 9881114147 is about 99403.7934235912. The cubic root of 9881114147 is about 2145.8629040873.

The spelling of 9881114147 in words is "nine billion, eight hundred eighty-one million, one hundred fourteen thousand, one hundred forty-seven".