470704889 has 4 divisors (see below), whose sum is σ = 471439860. Its totient is φ = 469969920.

The previous prime is 470704847. The next prime is 470704921. The reversal of 470704889 is 988407074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988407074 = 2 ⋅494203537.

It can be written as a sum of positive squares in 2 ways, for example, as 263575225 + 207129664 = 16235^2 + 14392^2 .

It is a cyclic number.

It is not a de Polignac number, because 470704889 - 2¹² = 470700793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470704489) 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, 366524 + ... + 367805.

It is an arithmetic number, because the mean of its divisors is an integer number (117859965).

Almost surely, 2^470704889 is an apocalyptic number.

It is an amenable number.

470704889 is a deficient number, since it is larger than the sum of its proper divisors (734971).

470704889 is an equidigital number, since it uses as much as digits as its factorization.

470704889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734970.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 470704889 is about 21695.7343503279. The cubic root of 470704889 is about 777.8865033803.

The spelling of 470704889 in words is "four hundred seventy million, seven hundred four thousand, eight hundred eighty-nine".