497739429 has 48 divisors (see below), whose sum is σ = 812894784. Its totient is φ = 293245920.

The previous prime is 497739427. The next prime is 497739439. The reversal of 497739429 is 924937794.

It is a happy number.

It is not a de Polignac number, because 497739429 - 2¹ = 497739427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497739427) 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 47 ways as a sum of consecutive naturals, for example, 442662 + ... + 443784.

It is an arithmetic number, because the mean of its divisors is an integer number (16935308).

Almost surely, 2^497739429 is an apocalyptic number.

It is an amenable number.

497739429 is a deficient number, since it is larger than the sum of its proper divisors (315155355).

497739429 is a wasteful number, since it uses less digits than its factorization.

497739429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1174 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 497739429 is about 22310.0746076744. The cubic root of 497739429 is about 792.5025745355.

The spelling of 497739429 in words is "four hundred ninety-seven million, seven hundred thirty-nine thousand, four hundred twenty-nine".