6368936497 has 16 divisors (see below), whose sum is σ = 8014712832. Its totient is φ = 4916419920.

The previous prime is 6368936467. The next prime is 6368936521. The reversal of 6368936497 is 7946398636.

It is a cyclic number.

It is not a de Polignac number, because 6368936497 - 2⁷ = 6368936369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6368936407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378273 + ... + 394750.

It is an arithmetic number, because the mean of its divisors is an integer number (500919552).

Almost surely, 2^6368936497 is an apocalyptic number.

It is an amenable number.

6368936497 is a deficient number, since it is larger than the sum of its proper divisors (1645776335).

6368936497 is a wasteful number, since it uses less digits than its factorization.

6368936497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773148.

The product of its digits is 35271936, while the sum is 61.

The square root of 6368936497 is about 79805.6169514402. The cubic root of 6368936497 is about 1853.6268269097.

The spelling of 6368936497 in words is "six billion, three hundred sixty-eight million, nine hundred thirty-six thousand, four hundred ninety-seven".