497344591 has 2 divisors, whose sum is σ = 497344592. Its totient is φ = 497344590.

The previous prime is 497344583. The next prime is 497344597. The reversal of 497344591 is 195443794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497344591 - 2³ = 497344583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497344597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248672295 + 248672296.

It is an arithmetic number, because the mean of its divisors is an integer number (248672296).

Almost surely, 2^497344591 is an apocalyptic number.

497344591 is a deficient number, since it is larger than the sum of its proper divisors (1).

497344591 is an equidigital number, since it uses as much as digits as its factorization.

497344591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 497344591 is about 22301.2239798626. The cubic root of 497344591 is about 792.2929649220.

The spelling of 497344591 in words is "four hundred ninety-seven million, three hundred forty-four thousand, five hundred ninety-one".