6397099 has 2 divisors, whose sum is σ = 6397100. Its totient is φ = 6397098.

The previous prime is 6397073. The next prime is 6397103. The reversal of 6397099 is 9907936.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6397099 is a prime.

It is not a weakly prime, because it can be changed into another prime (6397019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198549 + 3198550.

It is an arithmetic number, because the mean of its divisors is an integer number (3198550).

Almost surely, 2^6397099 is an apocalyptic number.

6397099 is a deficient number, since it is larger than the sum of its proper divisors (1).

6397099 is an equidigital number, since it uses as much as digits as its factorization.

6397099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 6397099 is about 2529.2487026783. The cubic root of 6397099 is about 185.6354965024.

The spelling of 6397099 in words is "six million, three hundred ninety-seven thousand, ninety-nine".