473811967767 has 4 divisors (see below), whose sum is σ = 631749290360. Its totient is φ = 315874645176.

The previous prime is 473811967729. The next prime is 473811967799. The reversal of 473811967767 is 767769118374.

It is a happy number.

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

It is not a de Polignac number, because 473811967767 - 2¹¹ = 473811965719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473811967698 and 473811967707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473811963767) 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, 78968661292 + ... + 78968661297.

It is an arithmetic number, because the mean of its divisors is an integer number (157937322590).

Almost surely, 2^473811967767 is an apocalyptic number.

473811967767 is a deficient number, since it is larger than the sum of its proper divisors (157937322593).

473811967767 is a wasteful number, since it uses less digits than its factorization.

473811967767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157937322592.

The product of its digits is 74680704, while the sum is 66.

The spelling of 473811967767 in words is "four hundred seventy-three billion, eight hundred eleven million, nine hundred sixty-seven thousand, seven hundred sixty-seven".