473107289 has 2 divisors, whose sum is σ = 473107290. Its totient is φ = 473107288.

The previous prime is 473107279. The next prime is 473107291. The reversal of 473107289 is 982701374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453349264 + 19758025 = 21292^2 + 4445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473107289 is a prime.

Together with 473107291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (473107249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236553644 + 236553645.

It is an arithmetic number, because the mean of its divisors is an integer number (236553645).

Almost surely, 2^473107289 is an apocalyptic number.

It is an amenable number.

473107289 is a deficient number, since it is larger than the sum of its proper divisors (1).

473107289 is an equidigital number, since it uses as much as digits as its factorization.

473107289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 473107289 is about 21751.0296078140. The cubic root of 473107289 is about 779.2076596745.

The spelling of 473107289 in words is "four hundred seventy-three million, one hundred seven thousand, two hundred eighty-nine".