473666771 has 2 divisors, whose sum is σ = 473666772. Its totient is φ = 473666770.

The previous prime is 473666737. The next prime is 473666783. The reversal of 473666771 is 177666374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473666771 - 2²² = 469472467 is a prime.

It is not a weakly prime, because it can be changed into another prime (473660771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236833385 + 236833386.

It is an arithmetic number, because the mean of its divisors is an integer number (236833386).

Almost surely, 2^473666771 is an apocalyptic number.

473666771 is a deficient number, since it is larger than the sum of its proper divisors (1).

473666771 is an equidigital number, since it uses as much as digits as its factorization.

473666771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 47.

The square root of 473666771 is about 21763.8868541444. The cubic root of 473666771 is about 779.5146942766.

The spelling of 473666771 in words is "four hundred seventy-three million, six hundred sixty-six thousand, seven hundred seventy-one".