472317908039 has 4 divisors (see below), whose sum is σ = 472333086840. Its totient is φ = 472302729240.

The previous prime is 472317908021. The next prime is 472317908047. The reversal of 472317908039 is 930809713274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472317908039 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 (472317938039) 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, 7542629 + ... + 7604990.

It is an arithmetic number, because the mean of its divisors is an integer number (118083271710).

Almost surely, 2^472317908039 is an apocalyptic number.

472317908039 is a deficient number, since it is larger than the sum of its proper divisors (15178801).

472317908039 is a wasteful number, since it uses less digits than its factorization.

472317908039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15178800.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 472317908039 in words is "four hundred seventy-two billion, three hundred seventeen million, nine hundred eight thousand, thirty-nine".