6363913 has 2 divisors, whose sum is σ = 6363914. Its totient is φ = 6363912.

The previous prime is 6363911. The next prime is 6363919. The reversal of 6363913 is 3193636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3892729 + 2471184 = 1973^2 + 1572^2 .

It is a cyclic number.

It is not a de Polignac number, because 6363913 - 2¹ = 6363911 is a prime.

Together with 6363911, it forms a pair of twin primes.

6363913 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6363911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3181956 + 3181957.

It is an arithmetic number, because the mean of its divisors is an integer number (3181957).

Almost surely, 2^6363913 is an apocalyptic number.

It is an amenable number.

6363913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6363913 is an equidigital number, since it uses as much as digits as its factorization.

6363913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 31.

The square root of 6363913 is about 2522.6797260057. The cubic root of 6363913 is about 185.3139349496.

The spelling of 6363913 in words is "six million, three hundred sixty-three thousand, nine hundred thirteen".