472455281261217 has 8 divisors (see below), whose sum is σ = 657329086972224. Its totient is φ = 301275831528848.

The previous prime is 472455281261213. The next prime is 472455281261239. The reversal of 472455281261217 is 712162182554274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472455281261217 - 2² = 472455281261213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472455281261213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3423588994578 + ... + 3423588994715.

It is an arithmetic number, because the mean of its divisors is an integer number (82166135871528).

Almost surely, 2^{472455281261217} is an apocalyptic number.

It is an amenable number.

472455281261217 is a deficient number, since it is larger than the sum of its proper divisors (184873805711007).

472455281261217 is a wasteful number, since it uses less digits than its factorization.

472455281261217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847177989319.

The product of its digits is 15052800, while the sum is 57.

The spelling of 472455281261217 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred eighty-one million, two hundred sixty-one thousand, two hundred seventeen".