6397613463933 has 12 divisors (see below), whose sum is σ = 9241057823868. Its totient is φ = 4265047674240.

The previous prime is 6397613463911. The next prime is 6397613463953. The reversal of 6397613463933 is 3393643167936.

6397613463933 is a `hidden beast` number, since 6 + 3 + 9 + 7 + 613 + 4 + 6 + 3 + 9 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1233439023609 + 5164174440324 = 1110603^2 + 2272482^2 .

It is not a de Polignac number, because 6397613463933 - 2⁹ = 6397613463421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397613463953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831210 + ... + 3672347.

It is an arithmetic number, because the mean of its divisors is an integer number (770088151989).

Almost surely, 2^{6397613463933} is an apocalyptic number.

It is an amenable number.

6397613463933 is a deficient number, since it is larger than the sum of its proper divisors (2843444359935).

6397613463933 is a wasteful number, since it uses less digits than its factorization.

6397613463933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661404 (or 4661401 counting only the distinct ones).

The product of its digits is 119042784, while the sum is 63.

The spelling of 6397613463933 in words is "six trillion, three hundred ninety-seven billion, six hundred thirteen million, four hundred sixty-three thousand, nine hundred thirty-three".