497274013 has 4 divisors (see below), whose sum is σ = 505426108. Its totient is φ = 489121920.

The previous prime is 497273983. The next prime is 497274031. The reversal of 497274013 is 310472794.

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 225090009 + 272184004 = 15003^2 + 16498^2 .

It is a cyclic number.

It is not a de Polignac number, because 497274013 - 2¹⁷ = 497142941 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 (497274073) 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, 4075956 + ... + 4076077.

It is an arithmetic number, because the mean of its divisors is an integer number (126356527).

Almost surely, 2^497274013 is an apocalyptic number.

It is an amenable number.

497274013 is a deficient number, since it is larger than the sum of its proper divisors (8152095).

497274013 is an equidigital number, since it uses as much as digits as its factorization.

497274013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152094.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 497274013 is about 22299.6415442042. The cubic root of 497274013 is about 792.2554851416.

The spelling of 497274013 in words is "four hundred ninety-seven million, two hundred seventy-four thousand, thirteen".