6303643397 has 2 divisors, whose sum is σ = 6303643398. Its totient is φ = 6303643396.

The previous prime is 6303643391. The next prime is 6303643399. The reversal of 6303643397 is 7933463036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3268294561 + 3035348836 = 57169^2 + 55094^2 .

It is a cyclic number.

It is not a de Polignac number, because 6303643397 - 2³² = 2008676101 is a prime.

Together with 6303643399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6303643391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151821698 + 3151821699.

It is an arithmetic number, because the mean of its divisors is an integer number (3151821699).

Almost surely, 2^6303643397 is an apocalyptic number.

It is an amenable number.

6303643397 is a deficient number, since it is larger than the sum of its proper divisors (1).

6303643397 is an equidigital number, since it uses as much as digits as its factorization.

6303643397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 44.

The square root of 6303643397 is about 79395.4872584078. The cubic root of 6303643397 is about 1847.2707158925.

The spelling of 6303643397 in words is "six billion, three hundred three million, six hundred forty-three thousand, three hundred ninety-seven".