474245861 has 4 divisors (see below), whose sum is σ = 474519072. Its totient is φ = 473972652.

The previous prime is 474245819. The next prime is 474245867. The reversal of 474245861 is 168542474.

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 474245861 - 2¹⁴ = 474229477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474245867) 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, 133985 + ... + 137478.

It is an arithmetic number, because the mean of its divisors is an integer number (118629768).

Almost surely, 2^474245861 is an apocalyptic number.

It is an amenable number.

474245861 is a deficient number, since it is larger than the sum of its proper divisors (273211).

474245861 is a wasteful number, since it uses less digits than its factorization.

474245861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273210.

The product of its digits is 215040, while the sum is 41.

The square root of 474245861 is about 21777.1867099495. The cubic root of 474245861 is about 779.8322349031.

The spelling of 474245861 in words is "four hundred seventy-four million, two hundred forty-five thousand, eight hundred sixty-one".