6397368547 has 2 divisors, whose sum is σ = 6397368548. Its totient is φ = 6397368546.

The previous prime is 6397368449. The next prime is 6397368589. The reversal of 6397368547 is 7458637936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6397368547 - 2²⁷ = 6263150819 is a prime.

It is a super-2 number, since 2×6397368547² = 81852648652289782418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6397368491 and 6397368500.

It is not a weakly prime, because it can be changed into another prime (6397368247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198684273 + 3198684274.

It is an arithmetic number, because the mean of its divisors is an integer number (3198684274).

Almost surely, 2^6397368547 is an apocalyptic number.

6397368547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6397368547 is an equidigital number, since it uses as much as digits as its factorization.

6397368547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 58.

The square root of 6397368547 is about 79983.5517278396. The cubic root of 6397368547 is about 1856.3810376691.

The spelling of 6397368547 in words is "six billion, three hundred ninety-seven million, three hundred sixty-eight thousand, five hundred forty-seven".