6513087071 has 2 divisors, whose sum is σ = 6513087072. Its totient is φ = 6513087070.

The previous prime is 6513086963. The next prime is 6513087079. The reversal of 6513087071 is 1707803156.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6513087071 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6513087079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256543535 + 3256543536.

It is an arithmetic number, because the mean of its divisors is an integer number (3256543536).

Almost surely, 2^6513087071 is an apocalyptic number.

6513087071 is a deficient number, since it is larger than the sum of its proper divisors (1).

6513087071 is an equidigital number, since it uses as much as digits as its factorization.

6513087071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 6513087071 is about 80703.6992398738. The cubic root of 6513087071 is about 1867.5072423043.

The spelling of 6513087071 in words is "six billion, five hundred thirteen million, eighty-seven thousand, seventy-one".