6340152563 has 2 divisors, whose sum is σ = 6340152564. Its totient is φ = 6340152562.

The previous prime is 6340152557. The next prime is 6340152571. The reversal of 6340152563 is 3652510436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6340152563 - 2⁸ = 6340152307 is a prime.

It is not a weakly prime, because it can be changed into another prime (6340152263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170076281 + 3170076282.

It is an arithmetic number, because the mean of its divisors is an integer number (3170076282).

Almost surely, 2^6340152563 is an apocalyptic number.

6340152563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340152563 is an equidigital number, since it uses as much as digits as its factorization.

6340152563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 6340152563 is about 79625.0749638580. The cubic root of 6340152563 is about 1850.8301667880.

Adding to 6340152563 its reverse (3652510436), we get a palindrome (9992662999).

The spelling of 6340152563 in words is "six billion, three hundred forty million, one hundred fifty-two thousand, five hundred sixty-three".