474685555749 has 4 divisors (see below), whose sum is σ = 632914074336. Its totient is φ = 316457037164.

The previous prime is 474685555741. The next prime is 474685555783. The reversal of 474685555749 is 947555586474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 474685555749 - 2³ = 474685555741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474685555741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79114259289 + ... + 79114259294.

It is an arithmetic number, because the mean of its divisors is an integer number (158228518584).

Almost surely, 2^474685555749 is an apocalyptic number.

It is an amenable number.

474685555749 is a deficient number, since it is larger than the sum of its proper divisors (158228518587).

474685555749 is a wasteful number, since it uses less digits than its factorization.

474685555749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158228518586.

The product of its digits is 846720000, while the sum is 69.

The spelling of 474685555749 in words is "four hundred seventy-four billion, six hundred eighty-five million, five hundred fifty-five thousand, seven hundred forty-nine".