497277613 has 4 divisors (see below), whose sum is σ = 568317280. Its totient is φ = 426237948.

The previous prime is 497277607. The next prime is 497277647. The reversal of 497277613 is 316772794.

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 497277613 - 2²¹ = 495180461 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 (497272613) 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, 35519823 + ... + 35519836.

It is an arithmetic number, because the mean of its divisors is an integer number (142079320).

Almost surely, 2^497277613 is an apocalyptic number.

It is an amenable number.

497277613 is a deficient number, since it is larger than the sum of its proper divisors (71039667).

497277613 is an equidigital number, since it uses as much as digits as its factorization.

497277613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71039666.

The product of its digits is 444528, while the sum is 46.

The square root of 497277613 is about 22299.7222628444. The cubic root of 497277613 is about 792.2573969734.

The spelling of 497277613 in words is "four hundred ninety-seven million, two hundred seventy-seven thousand, six hundred thirteen".