6371064734987 has 2 divisors, whose sum is σ = 6371064734988. Its totient is φ = 6371064734986.

The previous prime is 6371064734807. The next prime is 6371064734989. The reversal of 6371064734987 is 7894374601736.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6371064734987 is a prime.

Together with 6371064734989, 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 (6371064734989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185532367493 + 3185532367494.

It is an arithmetic number, because the mean of its divisors is an integer number (3185532367494).

Almost surely, 2^{6371064734987} is an apocalyptic number.

6371064734987 is a deficient number, since it is larger than the sum of its proper divisors (1).

6371064734987 is an equidigital number, since it uses as much as digits as its factorization.

6371064734987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128024064, while the sum is 65.

The spelling of 6371064734987 in words is "six trillion, three hundred seventy-one billion, sixty-four million, seven hundred thirty-four thousand, nine hundred eighty-seven".