472316686009 has 9 divisors (see below), whose sum is σ = 549435210597. Its totient is φ = 404838750204.

The previous prime is 472316685983. The next prime is 472316686067. The reversal of 472316686009 is 900686613274.

The square root of 472316686009 is 687253.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 472316686009 - 2¹⁵ = 472316653241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472316686609) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4761682 + ... + 4859860.

It is an arithmetic number, because the mean of its divisors is an integer number (61048356733).

Almost surely, 2^472316686009 is an apocalyptic number.

472316686009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

472316686009 is the 687253-rd square number.

472316686009 is the 343627-th centered octagonal number.

It is an amenable number.

472316686009 is a deficient number, since it is larger than the sum of its proper divisors (77118524588).

472316686009 is an frugal number, since it uses more digits than its factorization.

472316686009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196372 (or 98186 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 472316686009 in words is "four hundred seventy-two billion, three hundred sixteen million, six hundred eighty-six thousand, nine".