474388774451 has 4 divisors (see below), whose sum is σ = 476872485504. Its totient is φ = 471905063400.

The previous prime is 474388774417. The next prime is 474388774469. The reversal of 474388774451 is 154477883474.

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

It is a cyclic number.

It is not a de Polignac number, because 474388774451 - 2¹⁸ = 474388512307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474388774481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241855240 + ... + 1241855621.

It is an arithmetic number, because the mean of its divisors is an integer number (119218121376).

Almost surely, 2^474388774451 is an apocalyptic number.

474388774451 is a deficient number, since it is larger than the sum of its proper divisors (2483711053).

474388774451 is a wasteful number, since it uses less digits than its factorization.

474388774451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483711052.

The product of its digits is 84295680, while the sum is 62.

The spelling of 474388774451 in words is "four hundred seventy-four billion, three hundred eighty-eight million, seven hundred seventy-four thousand, four hundred fifty-one".