6425328473 has 2 divisors, whose sum is σ = 6425328474. Its totient is φ = 6425328472.

The previous prime is 6425328451. The next prime is 6425328577. The reversal of 6425328473 is 3748235246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6385927744 + 39400729 = 79912^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 6425328473 - 2¹⁶ = 6425262937 is a prime.

It is not a weakly prime, because it can be changed into another prime (6425327473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212664236 + 3212664237.

It is an arithmetic number, because the mean of its divisors is an integer number (3212664237).

Almost surely, 2^6425328473 is an apocalyptic number.

It is an amenable number.

6425328473 is a deficient number, since it is larger than the sum of its proper divisors (1).

6425328473 is an equidigital number, since it uses as much as digits as its factorization.

6425328473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 44.

The square root of 6425328473 is about 80158.1466414986. The cubic root of 6425328473 is about 1859.0815669381.

The spelling of 6425328473 in words is "six billion, four hundred twenty-five million, three hundred twenty-eight thousand, four hundred seventy-three".