497090723 has 2 divisors, whose sum is σ = 497090724. Its totient is φ = 497090722.

The previous prime is 497090719. The next prime is 497090771. The reversal of 497090723 is 327090794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497090723 - 2² = 497090719 is a prime.

It is not a weakly prime, because it can be changed into another prime (497090023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248545361 + 248545362.

It is an arithmetic number, because the mean of its divisors is an integer number (248545362).

Almost surely, 2^497090723 is an apocalyptic number.

497090723 is a deficient number, since it is larger than the sum of its proper divisors (1).

497090723 is an equidigital number, since it uses as much as digits as its factorization.

497090723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 497090723 is about 22295.5314581196. The cubic root of 497090723 is about 792.1581341513.

The spelling of 497090723 in words is "four hundred ninety-seven million, ninety thousand, seven hundred twenty-three".