7671341287 has 2 divisors, whose sum is σ = 7671341288. Its totient is φ = 7671341286.

The previous prime is 7671341243. The next prime is 7671341297. The reversal of 7671341287 is 7821431767.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7671341287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7671341207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835670643 + 3835670644.

It is an arithmetic number, because the mean of its divisors is an integer number (3835670644).

Almost surely, 2^7671341287 is an apocalyptic number.

7671341287 is a deficient number, since it is larger than the sum of its proper divisors (1).

7671341287 is an equidigital number, since it uses as much as digits as its factorization.

7671341287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 46.

The square root of 7671341287 is about 87586.1934724874. The cubic root of 7671341287 is about 1972.2279145770.

The spelling of 7671341287 in words is "seven billion, six hundred seventy-one million, three hundred forty-one thousand, two hundred eighty-seven".