473164780643 has 4 divisors (see below), whose sum is σ = 473168348400. Its totient is φ = 473161212888.

The previous prime is 473164780639. The next prime is 473164780657. The reversal of 473164780643 is 346087461374.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 473164780643 - 2² = 473164780639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473164780243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576943 + ... + 1852856.

It is an arithmetic number, because the mean of its divisors is an integer number (118292087100).

Almost surely, 2^473164780643 is an apocalyptic number.

473164780643 is a deficient number, since it is larger than the sum of its proper divisors (3567757).

473164780643 is a wasteful number, since it uses less digits than its factorization.

473164780643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567756.

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 473164780643 in words is "four hundred seventy-three billion, one hundred sixty-four million, seven hundred eighty thousand, six hundred forty-three".