474469381349 has 4 divisors (see below), whose sum is σ = 476877855564. Its totient is φ = 472060907136.

The previous prime is 474469381313. The next prime is 474469381409. The reversal of 474469381349 is 943183964474.

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 343182729124 + 131286652225 = 585818^2 + 362335^2 .

It is a cyclic number.

It is not a de Polignac number, because 474469381349 - 2³⁶ = 405749904613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474469381291 and 474469381300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474469381249) 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, 1204236812 + ... + 1204237205.

It is an arithmetic number, because the mean of its divisors is an integer number (119219463891).

Almost surely, 2^474469381349 is an apocalyptic number.

It is an amenable number.

474469381349 is a deficient number, since it is larger than the sum of its proper divisors (2408474215).

474469381349 is a wasteful number, since it uses less digits than its factorization.

474469381349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408474214.

The product of its digits is 62705664, while the sum is 62.

The spelling of 474469381349 in words is "four hundred seventy-four billion, four hundred sixty-nine million, three hundred eighty-one thousand, three hundred forty-nine".