497597741 has 4 divisors (see below), whose sum is σ = 498066912. Its totient is φ = 497128572.

The previous prime is 497597729. The next prime is 497597759. The reversal of 497597741 is 147795794.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-497597741 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 (497557741) 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, 232991 + ... + 235116.

It is an arithmetic number, because the mean of its divisors is an integer number (124516728).

Almost surely, 2^497597741 is an apocalyptic number.

It is an amenable number.

497597741 is a deficient number, since it is larger than the sum of its proper divisors (469171).

497597741 is a wasteful number, since it uses less digits than its factorization.

497597741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469170.

The product of its digits is 2222640, while the sum is 53.

The square root of 497597741 is about 22306.8989552560. The cubic root of 497597741 is about 792.4273686783.

The spelling of 497597741 in words is "four hundred ninety-seven million, five hundred ninety-seven thousand, seven hundred forty-one".