497359731 has 36 divisors (see below), whose sum is σ = 744330776. Its totient is φ = 295130880.

The previous prime is 497359729. The next prime is 497359739. The reversal of 497359731 is 137953794.

It is a happy number.

It is not a de Polignac number, because 497359731 - 2¹ = 497359729 is a prime.

It is a super-2 number, since 2×497359731² = 494733404040784722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497359739) 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 35 ways as a sum of consecutive naturals, for example, 3630295 + ... + 3630431.

Almost surely, 2^497359731 is an apocalyptic number.

497359731 is a deficient number, since it is larger than the sum of its proper divisors (246971045).

497359731 is a wasteful number, since it uses less digits than its factorization.

497359731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 224 counting only the distinct ones).

The product of its digits is 714420, while the sum is 48.

The square root of 497359731 is about 22301.5634205318. The cubic root of 497359731 is about 792.3010044141.

The spelling of 497359731 in words is "four hundred ninety-seven million, three hundred fifty-nine thousand, seven hundred thirty-one".