4066740407087 has 2 divisors, whose sum is σ = 4066740407088. Its totient is φ = 4066740407086.

The previous prime is 4066740407053. The next prime is 4066740407089. The reversal of 4066740407087 is 7807040476604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4066740407087 - 2²⁸ = 4066471971631 is a prime.

Together with 4066740407089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066740407089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033370203543 + 2033370203544.

It is an arithmetic number, because the mean of its divisors is an integer number (2033370203544).

Almost surely, 2^{4066740407087} is an apocalyptic number.

4066740407087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066740407087 is an equidigital number, since it uses as much as digits as its factorization.

4066740407087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 4066740407087 in words is "four trillion, sixty-six billion, seven hundred forty million, four hundred seven thousand, eighty-seven".