477147672481 has 4 divisors (see below), whose sum is σ = 481871906964. Its totient is φ = 472423438000.

The previous prime is 477147672437. The next prime is 477147672503. The reversal of 477147672481 is 184276741774.

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 467035560000 + 10112112481 = 683400^2 + 100559^2 .

It is a cyclic number.

It is not a de Polignac number, because 477147672481 - 2¹³ = 477147664289 is a prime.

It is a super-2 number, since 2×477147672481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477147642481) 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, 2362117090 + ... + 2362117291.

It is an arithmetic number, because the mean of its divisors is an integer number (120467976741).

Almost surely, 2^477147672481 is an apocalyptic number.

It is an amenable number.

477147672481 is a deficient number, since it is larger than the sum of its proper divisors (4724234483).

477147672481 is a wasteful number, since it uses less digits than its factorization.

477147672481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724234482.

The product of its digits is 14751744, while the sum is 58.

The spelling of 477147672481 in words is "four hundred seventy-seven billion, one hundred forty-seven million, six hundred seventy-two thousand, four hundred eighty-one".