6341331397 has 2 divisors, whose sum is σ = 6341331398. Its totient is φ = 6341331396.

The previous prime is 6341331391. The next prime is 6341331443. The reversal of 6341331397 is 7931331436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5476148001 + 865183396 = 74001^2 + 29414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6341331397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6341331391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170665698 + 3170665699.

It is an arithmetic number, because the mean of its divisors is an integer number (3170665699).

Almost surely, 2^6341331397 is an apocalyptic number.

It is an amenable number.

6341331397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6341331397 is an equidigital number, since it uses as much as digits as its factorization.

6341331397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The square root of 6341331397 is about 79632.4770241388. The cubic root of 6341331397 is about 1850.9448688817.

The spelling of 6341331397 in words is "six billion, three hundred forty-one million, three hundred thirty-one thousand, three hundred ninety-seven".