497126459 has 2 divisors, whose sum is σ = 497126460. Its totient is φ = 497126458.

The previous prime is 497126407. The next prime is 497126471. The reversal of 497126459 is 954621794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497126459 - 2¹² = 497122363 is a prime.

It is not a weakly prime, because it can be changed into another prime (497126489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248563229 + 248563230.

It is an arithmetic number, because the mean of its divisors is an integer number (248563230).

Almost surely, 2^497126459 is an apocalyptic number.

497126459 is a deficient number, since it is larger than the sum of its proper divisors (1).

497126459 is an equidigital number, since it uses as much as digits as its factorization.

497126459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 497126459 is about 22296.3328599122. The cubic root of 497126459 is about 792.1771165244.

The spelling of 497126459 in words is "four hundred ninety-seven million, one hundred twenty-six thousand, four hundred fifty-nine".