473998289 has 4 divisors (see below), whose sum is σ = 475430640. Its totient is φ = 472565940.

The previous prime is 473998249. The next prime is 473998303. The reversal of 473998289 is 982899374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 473998289 - 2⁸ = 473998033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (473998249) 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, 715679 + ... + 716340.

It is an arithmetic number, because the mean of its divisors is an integer number (118857660).

Almost surely, 2^473998289 is an apocalyptic number.

It is an amenable number.

473998289 is a deficient number, since it is larger than the sum of its proper divisors (1432351).

473998289 is a wasteful number, since it uses less digits than its factorization.

473998289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432350.

The product of its digits is 7838208, while the sum is 59.

The square root of 473998289 is about 21771.5017626254. The cubic root of 473998289 is about 779.6965118903.

The spelling of 473998289 in words is "four hundred seventy-three million, nine hundred ninety-eight thousand, two hundred eighty-nine".