6475329893 has 2 divisors, whose sum is σ = 6475329894. Its totient is φ = 6475329892.

The previous prime is 6475329857. The next prime is 6475330007. The reversal of 6475329893 is 3989235746.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6295152964 + 180176929 = 79342^2 + 13423^2 .

It is a cyclic number.

It is not a de Polignac number, because 6475329893 - 2³⁰ = 5401588069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6475329803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237664946 + 3237664947.

It is an arithmetic number, because the mean of its divisors is an integer number (3237664947).

Almost surely, 2^6475329893 is an apocalyptic number.

It is an amenable number.

6475329893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6475329893 is an equidigital number, since it uses as much as digits as its factorization.

6475329893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 56.

The square root of 6475329893 is about 80469.4345264088. The cubic root of 6475329893 is about 1863.8915222234.

The spelling of 6475329893 in words is "six billion, four hundred seventy-five million, three hundred twenty-nine thousand, eight hundred ninety-three".