6321450398473 has 4 divisors (see below), whose sum is σ = 7224514741120. Its totient is φ = 5418386055828.

The previous prime is 6321450398447. The next prime is 6321450398513. The reversal of 6321450398473 is 3748930541236.

It is a happy number.

6321450398473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6321450398473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6321450398413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451532171313 + ... + 451532171326.

It is an arithmetic number, because the mean of its divisors is an integer number (1806128685280).

It is a 1-persistent number, because it is pandigital, but 2⋅6321450398473 = 12642900796946 is not.

Almost surely, 2^{6321450398473} is an apocalyptic number.

It is an amenable number.

6321450398473 is a deficient number, since it is larger than the sum of its proper divisors (903064342647).

6321450398473 is an equidigital number, since it uses as much as digits as its factorization.

6321450398473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903064342646.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 6321450398473 in words is "six trillion, three hundred twenty-one billion, four hundred fifty million, three hundred ninety-eight thousand, four hundred seventy-three".