6476470643 has 2 divisors, whose sum is σ = 6476470644. Its totient is φ = 6476470642.

The previous prime is 6476470597. The next prime is 6476470673. The reversal of 6476470643 is 3460746746.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6476470643 - 2⁶ = 6476470579 is a prime.

It is not a weakly prime, because it can be changed into another prime (6476470673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238235321 + 3238235322.

It is an arithmetic number, because the mean of its divisors is an integer number (3238235322).

Almost surely, 2^6476470643 is an apocalyptic number.

6476470643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6476470643 is an equidigital number, since it uses as much as digits as its factorization.

6476470643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The square root of 6476470643 is about 80476.5223093046. The cubic root of 6476470643 is about 1864.0009688690. Note that the first 3 decimals are identical.

The spelling of 6476470643 in words is "six billion, four hundred seventy-six million, four hundred seventy thousand, six hundred forty-three".