470706177475477 has 4 divisors (see below), whose sum is σ = 470769640632076. Its totient is φ = 470642714318880.

The previous prime is 470706177475441. The next prime is 470706177475481. The reversal of 470706177475477 is 774574771607074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 230874835928356 + 239831341547121 = 15194566^2 + 15486489^2 .

It is a cyclic number.

It is not a de Polignac number, because 470706177475477 - 2¹¹ = 470706177473429 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 (470706177875477) 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, 31731567174 + ... + 31731582007.

It is an arithmetic number, because the mean of its divisors is an integer number (117692410158019).

Almost surely, 2^{470706177475477} is an apocalyptic number.

It is an amenable number.

470706177475477 is a deficient number, since it is larger than the sum of its proper divisors (63463156599).

470706177475477 is an equidigital number, since it uses as much as digits as its factorization.

470706177475477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63463156598.

The product of its (nonzero) digits is 1581202560, while the sum is 73.

The spelling of 470706177475477 in words is "four hundred seventy trillion, seven hundred six billion, one hundred seventy-seven million, four hundred seventy-five thousand, four hundred seventy-seven".