2114988947 has 2 divisors, whose sum is σ = 2114988948. Its totient is φ = 2114988946.

The previous prime is 2114988901. The next prime is 2114988949. The reversal of 2114988947 is 7498894112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2114988947 - 2¹⁰ = 2114987923 is a prime.

Together with 2114988949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2114988949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057494473 + 1057494474.

It is an arithmetic number, because the mean of its divisors is an integer number (1057494474).

Almost surely, 2^2114988947 is an apocalyptic number.

2114988947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114988947 is an equidigital number, since it uses as much as digits as its factorization.

2114988947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 53.

The square root of 2114988947 is about 45989.0089804075. The cubic root of 2114988947 is about 1283.6186960779.

The spelling of 2114988947 in words is "two billion, one hundred fourteen million, nine hundred eighty-eight thousand, nine hundred forty-seven".