497574505 has 4 divisors (see below), whose sum is σ = 597089412. Its totient is φ = 398059600.

The previous prime is 497574491. The next prime is 497574551. The reversal of 497574505 is 505475794.

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

It can be written as a sum of positive squares in 2 ways, for example, as 390576169 + 106998336 = 19763^2 + 10344^2 .

It is not a de Polignac number, because 497574505 - 2¹¹ = 497572457 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, 49757446 + ... + 49757455.

It is an arithmetic number, because the mean of its divisors is an integer number (149272353).

Almost surely, 2^497574505 is an apocalyptic number.

It is an amenable number.

497574505 is a deficient number, since it is larger than the sum of its proper divisors (99514907).

497574505 is an equidigital number, since it uses as much as digits as its factorization.

497574505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99514906.

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 497574505 is about 22306.3781237564. The cubic root of 497574505 is about 792.4150339968.

The spelling of 497574505 in words is "four hundred ninety-seven million, five hundred seventy-four thousand, five hundred five".