473612451643 has 4 divisors (see below), whose sum is σ = 501472007640. Its totient is φ = 445752895648.

The previous prime is 473612451601. The next prime is 473612451649. The reversal of 473612451643 is 346154216374.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473612451643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473612451593 and 473612451602.

It is not an unprimeable number, because it can be changed into a prime (473612451649) 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, 13929777973 + ... + 13929778006.

It is an arithmetic number, because the mean of its divisors is an integer number (125368001910).

Almost surely, 2^473612451643 is an apocalyptic number.

473612451643 is a deficient number, since it is larger than the sum of its proper divisors (27859555997).

473612451643 is a wasteful number, since it uses less digits than its factorization.

473612451643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27859555996.

The product of its digits is 1451520, while the sum is 46.

The spelling of 473612451643 in words is "four hundred seventy-three billion, six hundred twelve million, four hundred fifty-one thousand, six hundred forty-three".