6531316607 has 2 divisors, whose sum is σ = 6531316608. Its totient is φ = 6531316606.

The previous prime is 6531316567. The next prime is 6531316609. The reversal of 6531316607 is 7066131356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6531316607 - 2¹² = 6531312511 is a prime.

Together with 6531316609, 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 (6531316609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265658303 + 3265658304.

It is an arithmetic number, because the mean of its divisors is an integer number (3265658304).

Almost surely, 2^6531316607 is an apocalyptic number.

6531316607 is a deficient number, since it is larger than the sum of its proper divisors (1).

6531316607 is an equidigital number, since it uses as much as digits as its factorization.

6531316607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 6531316607 is about 80816.5614648384. The cubic root of 6531316607 is about 1869.2479467050.

The spelling of 6531316607 in words is "six billion, five hundred thirty-one million, three hundred sixteen thousand, six hundred seven".