472772709 has 12 divisors (see below), whose sum is σ = 684455200. Its totient is φ = 314461224.

The previous prime is 472772693. The next prime is 472772743. The reversal of 472772709 is 907277274.

It is a happy number.

It is not a de Polignac number, because 472772709 - 2⁴ = 472772693 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 (472772789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55879 + ... + 63780.

Almost surely, 2^472772709 is an apocalyptic number.

It is an amenable number.

472772709 is a deficient number, since it is larger than the sum of its proper divisors (211682491).

472772709 is a wasteful number, since it uses less digits than its factorization.

472772709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120104 (or 120101 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 472772709 is about 21743.3371173792. The cubic root of 472772709 is about 779.0239319479.

The spelling of 472772709 in words is "four hundred seventy-two million, seven hundred seventy-two thousand, seven hundred nine".