6462067891 has 2 divisors, whose sum is σ = 6462067892. Its totient is φ = 6462067890.

The previous prime is 6462067861. The next prime is 6462067921. The reversal of 6462067891 is 1987602646.

It is a balanced prime because it is at equal distance from previous prime (6462067861) and next prime (6462067921).

It is a cyclic number.

It is not a de Polignac number, because 6462067891 - 2⁷ = 6462067763 is a prime.

It is not a weakly prime, because it can be changed into another prime (6462067811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231033945 + 3231033946.

It is an arithmetic number, because the mean of its divisors is an integer number (3231033946).

Almost surely, 2^6462067891 is an apocalyptic number.

6462067891 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462067891 is an equidigital number, since it uses as much as digits as its factorization.

6462067891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 6462067891 is about 80386.9883190060. The cubic root of 6462067891 is about 1862.6181854106.

The spelling of 6462067891 in words is "six billion, four hundred sixty-two million, sixty-seven thousand, eight hundred ninety-one".