474309505 has 4 divisors (see below), whose sum is σ = 569171412. Its totient is φ = 379447600.

The previous prime is 474309487. The next prime is 474309523. The reversal of 474309505 is 505903474.

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

It is an interprime number because it is at equal distance from previous prime (474309487) and next prime (474309523).

It can be written as a sum of positive squares in 2 ways, for example, as 116380944 + 357928561 = 10788^2 + 18919^2 .

It is not a de Polignac number, because 474309505 - 2⁷ = 474309377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47430946 + ... + 47430955.

It is an arithmetic number, because the mean of its divisors is an integer number (142292853).

Almost surely, 2^474309505 is an apocalyptic number.

It is an amenable number.

474309505 is a deficient number, since it is larger than the sum of its proper divisors (94861907).

474309505 is an equidigital number, since it uses as much as digits as its factorization.

474309505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94861906.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 474309505 is about 21778.6479148730. The cubic root of 474309505 is about 779.8671179506.

The spelling of 474309505 in words is "four hundred seventy-four million, three hundred nine thousand, five hundred five".