474711997 has 4 divisors (see below), whose sum is σ = 474975936. Its totient is φ = 474448060.

The previous prime is 474711989. The next prime is 474712003. The reversal of 474711997 is 799117474.

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 474711997 - 2³ = 474711989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474711997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474711917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129253 + ... + 132874.

It is an arithmetic number, because the mean of its divisors is an integer number (118743984).

Almost surely, 2^474711997 is an apocalyptic number.

It is an amenable number.

474711997 is a deficient number, since it is larger than the sum of its proper divisors (263939).

474711997 is a wasteful number, since it uses less digits than its factorization.

474711997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263938.

The product of its digits is 444528, while the sum is 49.

The square root of 474711997 is about 21787.8864739102. The cubic root of 474711997 is about 780.0876501327.

The spelling of 474711997 in words is "four hundred seventy-four million, seven hundred eleven thousand, nine hundred ninety-seven".