6467846761 has 2 divisors, whose sum is σ = 6467846762. Its totient is φ = 6467846760.

The previous prime is 6467846717. The next prime is 6467846779. The reversal of 6467846761 is 1676487646.

6467846761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3343036761 + 3124810000 = 57819^2 + 55900^2 .

It is a cyclic number.

It is not a de Polignac number, because 6467846761 - 2⁷ = 6467846633 is a prime.

It is a super-2 number, since 2×6467846761² = 83666083447556382242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6467846461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233923380 + 3233923381.

It is an arithmetic number, because the mean of its divisors is an integer number (3233923381).

Almost surely, 2^6467846761 is an apocalyptic number.

It is an amenable number.

6467846761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6467846761 is an equidigital number, since it uses as much as digits as its factorization.

6467846761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 55.

The square root of 6467846761 is about 80422.9243499638. The cubic root of 6467846761 is about 1863.1732513491.

The spelling of 6467846761 in words is "six billion, four hundred sixty-seven million, eight hundred forty-six thousand, seven hundred sixty-one".