6462552643 has 2 divisors, whose sum is σ = 6462552644. Its totient is φ = 6462552642.

The previous prime is 6462552641. The next prime is 6462552667. The reversal of 6462552643 is 3462552646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6462552643 - 2¹ = 6462552641 is a prime.

Together with 6462552641, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6462552643.

It is not a weakly prime, because it can be changed into another prime (6462552641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231276321 + 3231276322.

It is an arithmetic number, because the mean of its divisors is an integer number (3231276322).

Almost surely, 2^6462552643 is an apocalyptic number.

6462552643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462552643 is an equidigital number, since it uses as much as digits as its factorization.

6462552643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 43.

The square root of 6462552643 is about 80390.0033772857. The cubic root of 6462552643 is about 1862.6647590116.

The spelling of 6462552643 in words is "six billion, four hundred sixty-two million, five hundred fifty-two thousand, six hundred forty-three".