470640589 has 2 divisors, whose sum is σ = 470640590. Its totient is φ = 470640588.

The previous prime is 470640539. The next prime is 470640601. The reversal of 470640589 is 985046074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363207364 + 107433225 = 19058^2 + 10365^2 .

It is a cyclic number.

It is not a de Polignac number, because 470640589 - 2⁹ = 470640077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470640509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235320294 + 235320295.

It is an arithmetic number, because the mean of its divisors is an integer number (235320295).

Almost surely, 2^470640589 is an apocalyptic number.

It is an amenable number.

470640589 is a deficient number, since it is larger than the sum of its proper divisors (1).

470640589 is an equidigital number, since it uses as much as digits as its factorization.

470640589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 470640589 is about 21694.2524416031. The cubic root of 470640589 is about 777.8510810587.

The spelling of 470640589 in words is "four hundred seventy million, six hundred forty thousand, five hundred eighty-nine".