470709313 has 4 divisors (see below), whose sum is σ = 470787460. Its totient is φ = 470631168.

The previous prime is 470709293. The next prime is 470709361. The reversal of 470709313 is 313907074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 432972864 + 37736449 = 20808^2 + 6143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470709313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470709713) 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, 29208 + ... + 42361.

It is an arithmetic number, because the mean of its divisors is an integer number (117696865).

Almost surely, 2^470709313 is an apocalyptic number.

It is an amenable number.

470709313 is a deficient number, since it is larger than the sum of its proper divisors (78147).

470709313 is an equidigital number, since it uses as much as digits as its factorization.

470709313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78146.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 470709313 is about 21695.8363056140. The cubic root of 470709313 is about 777.8889404055. Note that the first 3 decimals are identical.

The spelling of 470709313 in words is "four hundred seventy million, seven hundred nine thousand, three hundred thirteen".