470917087505 has 8 divisors (see below), whose sum is σ = 565108971624. Its totient is φ = 376728025600.

The previous prime is 470917087463. The next prime is 470917087507. The reversal of 470917087505 is 505780719074.

It can be written as a sum of positive squares in 4 ways, for example, as 148875592336 + 322041495169 = 385844^2 + 567487^2 .

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

It is not a de Polignac number, because 470917087505 - 2¹² = 470917083409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470917087507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319226 + ... + 1021635.

It is an arithmetic number, because the mean of its divisors is an integer number (70638621453).

Almost surely, 2^470917087505 is an apocalyptic number.

It is an amenable number.

470917087505 is a deficient number, since it is larger than the sum of its proper divisors (94191884119).

470917087505 is a wasteful number, since it uses less digits than its factorization.

470917087505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411107.

The product of its (nonzero) digits is 2469600, while the sum is 53.

The spelling of 470917087505 in words is "four hundred seventy billion, nine hundred seventeen million, eighty-seven thousand, five hundred five".