480697709 has 4 divisors (see below), whose sum is σ = 480901980. Its totient is φ = 480493440.

The previous prime is 480697703. The next prime is 480697727. The reversal of 480697709 is 907796084.

It is a happy number.

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 122655625 + 358042084 = 11075^2 + 18922^2 .

It is a cyclic number.

It is not a de Polignac number, because 480697709 - 2¹² = 480693613 is a prime.

It is a super-3 number, since 3×480697709³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480697703) 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, 98564 + ... + 103325.

It is an arithmetic number, because the mean of its divisors is an integer number (120225495).

Almost surely, 2^480697709 is an apocalyptic number.

It is an amenable number.

480697709 is a deficient number, since it is larger than the sum of its proper divisors (204271).

480697709 is a wasteful number, since it uses less digits than its factorization.

480697709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204270.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 480697709 is about 21924.8194747414. The cubic root of 480697709 is about 783.3527110140.

The spelling of 480697709 in words is "four hundred eighty million, six hundred ninety-seven thousand, seven hundred nine".