497995723 has 2 divisors, whose sum is σ = 497995724. Its totient is φ = 497995722.

The previous prime is 497995699. The next prime is 497995741. The reversal of 497995723 is 327599794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497995723 - 2¹⁷ = 497864651 is a prime.

It is not a weakly prime, because it can be changed into another prime (497995783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248997861 + 248997862.

It is an arithmetic number, because the mean of its divisors is an integer number (248997862).

Almost surely, 2^497995723 is an apocalyptic number.

497995723 is a deficient number, since it is larger than the sum of its proper divisors (1).

497995723 is an equidigital number, since it uses as much as digits as its factorization.

497995723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4286520, while the sum is 55.

The square root of 497995723 is about 22315.8177757393. The cubic root of 497995723 is about 792.6385752826.

The spelling of 497995723 in words is "four hundred ninety-seven million, nine hundred ninety-five thousand, seven hundred twenty-three".