6397419211 has 2 divisors, whose sum is σ = 6397419212. Its totient is φ = 6397419210.

The previous prime is 6397419181. The next prime is 6397419221. The reversal of 6397419211 is 1129147936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6397419211 - 2¹¹ = 6397417163 is a prime.

It is a super-2 number, since 2×6397419211² = 81853945122543725042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6397419221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198709605 + 3198709606.

It is an arithmetic number, because the mean of its divisors is an integer number (3198709606).

Almost surely, 2^6397419211 is an apocalyptic number.

6397419211 is a deficient number, since it is larger than the sum of its proper divisors (1).

6397419211 is an equidigital number, since it uses as much as digits as its factorization.

6397419211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 6397419211 is about 79983.8684423303. The cubic root of 6397419211 is about 1856.3859381966.

The spelling of 6397419211 in words is "six billion, three hundred ninety-seven million, four hundred nineteen thousand, two hundred eleven".