7896740476987 has 2 divisors, whose sum is σ = 7896740476988. Its totient is φ = 7896740476986.

The previous prime is 7896740476981. The next prime is 7896740477023.

7896740476987 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 7896740476987 - 2¹¹ = 7896740474939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7896740476987.

It is not a weakly prime, because it can be changed into another prime (7896740476981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3948370238493 + 3948370238494.

It is an arithmetic number, because the mean of its divisors is an integer number (3948370238494).

Almost surely, 2^{7896740476987} is an apocalyptic number.

7896740476987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7896740476987 is an equidigital number, since it uses as much as digits as its factorization.

7896740476987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7169347584, while the sum is 82.

The spelling of 7896740476987 in words is "seven trillion, eight hundred ninety-six billion, seven hundred forty million, four hundred seventy-six thousand, nine hundred eighty-seven".