497291349 has 16 divisors (see below), whose sum is σ = 706609152. Its totient is φ = 310364208.

The previous prime is 497291329. The next prime is 497291369. The reversal of 497291349 is 943192794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (497291329) and next prime (497291369).

It is not a de Polignac number, because 497291349 - 2²¹ = 495194197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497291298 and 497291307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497291309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73429 + ... + 79914.

It is an arithmetic number, because the mean of its divisors is an integer number (44163072).

Almost surely, 2^497291349 is an apocalyptic number.

It is an amenable number.

497291349 is a deficient number, since it is larger than the sum of its proper divisors (209317803).

497291349 is a wasteful number, since it uses less digits than its factorization.

497291349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153416.

The product of its digits is 489888, while the sum is 48.

The square root of 497291349 is about 22300.0302466163. The cubic root of 497291349 is about 792.2646915892.

The spelling of 497291349 in words is "four hundred ninety-seven million, two hundred ninety-one thousand, three hundred forty-nine".