474744377329 has 4 divisors (see below), whose sum is σ = 487575306484. Its totient is φ = 461913448176.

The previous prime is 474744377267. The next prime is 474744377339. The reversal of 474744377329 is 923773447474.

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 452320812304 + 22423565025 = 672548^2 + 149745^2 .

It is not a de Polignac number, because 474744377329 - 2¹⁵ = 474744344561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474744377339) 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, 6415464522 + ... + 6415464595.

It is an arithmetic number, because the mean of its divisors is an integer number (121893826621).

Almost surely, 2^474744377329 is an apocalyptic number.

It is an amenable number.

474744377329 is a deficient number, since it is larger than the sum of its proper divisors (12830929155).

474744377329 is a wasteful number, since it uses less digits than its factorization.

474744377329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12830929154.

The product of its digits is 99574272, while the sum is 61.

The spelling of 474744377329 in words is "four hundred seventy-four billion, seven hundred forty-four million, three hundred seventy-seven thousand, three hundred twenty-nine".