470009653 has 4 divisors (see below), whose sum is σ = 470061900. Its totient is φ = 469957408.

The previous prime is 470009647. The next prime is 470009677. The reversal of 470009653 is 356900074.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 212663889 + 257345764 = 14583^2 + 16042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470009653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470009153) 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, 8800 + ... + 31897.

It is an arithmetic number, because the mean of its divisors is an integer number (117515475).

Almost surely, 2^470009653 is an apocalyptic number.

It is an amenable number.

470009653 is a deficient number, since it is larger than the sum of its proper divisors (52247).

470009653 is a wasteful number, since it uses less digits than its factorization.

470009653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52246.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 470009653 is about 21679.7060173795. The cubic root of 470009653 is about 777.5033325264.

The spelling of 470009653 in words is "four hundred seventy million, nine thousand, six hundred fifty-three".