473493089 has 2 divisors, whose sum is σ = 473493090. Its totient is φ = 473493088.

The previous prime is 473493079. The next prime is 473493103. The reversal of 473493089 is 980394374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238177489 + 235315600 = 15433^2 + 15340^2 .

It is a cyclic number.

It is not a de Polignac number, because 473493089 - 2¹² = 473488993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (473493079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236746544 + 236746545.

It is an arithmetic number, because the mean of its divisors is an integer number (236746545).

Almost surely, 2^473493089 is an apocalyptic number.

It is an amenable number.

473493089 is a deficient number, since it is larger than the sum of its proper divisors (1).

473493089 is an equidigital number, since it uses as much as digits as its factorization.

473493089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 473493089 is about 21759.8963462605. The cubic root of 473493089 is about 779.4194063157.

The spelling of 473493089 in words is "four hundred seventy-three million, four hundred ninety-three thousand, eighty-nine".