6495987367 has 2 divisors, whose sum is σ = 6495987368. Its totient is φ = 6495987366.

The previous prime is 6495987319. The next prime is 6495987383. The reversal of 6495987367 is 7637895946.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6495987367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6495987299 and 6495987308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6495987307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247993683 + 3247993684.

It is an arithmetic number, because the mean of its divisors is an integer number (3247993684).

Almost surely, 2^6495987367 is an apocalyptic number.

6495987367 is a deficient number, since it is larger than the sum of its proper divisors (1).

6495987367 is an equidigital number, since it uses as much as digits as its factorization.

6495987367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 64.

The square root of 6495987367 is about 80597.6883477436. The cubic root of 6495987367 is about 1865.8714686536.

The spelling of 6495987367 in words is "six billion, four hundred ninety-five million, nine hundred eighty-seven thousand, three hundred sixty-seven".