2666114214947 has 2 divisors, whose sum is σ = 2666114214948. Its totient is φ = 2666114214946.

The previous prime is 2666114214917. The next prime is 2666114214977. The reversal of 2666114214947 is 7494124116662.

It is a balanced prime because it is at equal distance from previous prime (2666114214917) and next prime (2666114214977).

It is a cyclic number.

It is not a de Polignac number, because 2666114214947 - 2²⁶ = 2666047106083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2666114214917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333057107473 + 1333057107474.

It is an arithmetic number, because the mean of its divisors is an integer number (1333057107474).

Almost surely, 2^{2666114214947} is an apocalyptic number.

2666114214947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666114214947 is an equidigital number, since it uses as much as digits as its factorization.

2666114214947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 53.

The spelling of 2666114214947 in words is "two trillion, six hundred sixty-six billion, one hundred fourteen million, two hundred fourteen thousand, nine hundred forty-seven".