473666783 has 2 divisors, whose sum is σ = 473666784. Its totient is φ = 473666782.

The previous prime is 473666771. The next prime is 473666797. The reversal of 473666783 is 387666374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473666783 - 2²⁶ = 406557919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473666723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236833391 + 236833392.

It is an arithmetic number, because the mean of its divisors is an integer number (236833392).

Almost surely, 2^473666783 is an apocalyptic number.

473666783 is a deficient number, since it is larger than the sum of its proper divisors (1).

473666783 is an equidigital number, since it uses as much as digits as its factorization.

473666783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 50.

The square root of 473666783 is about 21763.8871298305. The cubic root of 473666783 is about 779.5147008594.

The spelling of 473666783 in words is "four hundred seventy-three million, six hundred sixty-six thousand, seven hundred eighty-three".