497290723 has 2 divisors, whose sum is σ = 497290724. Its totient is φ = 497290722.

The previous prime is 497290697. The next prime is 497290741. The reversal of 497290723 is 327092794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497290723 - 2²⁵ = 463736291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497290723.

It is not a weakly prime, because it can be changed into another prime (497290823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248645361 + 248645362.

It is an arithmetic number, because the mean of its divisors is an integer number (248645362).

Almost surely, 2^497290723 is an apocalyptic number.

497290723 is a deficient number, since it is larger than the sum of its proper divisors (1).

497290723 is an equidigital number, since it uses as much as digits as its factorization.

497290723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 497290723 is about 22300.0162107564. The cubic root of 497290723 is about 792.2643591497.

The spelling of 497290723 in words is "four hundred ninety-seven million, two hundred ninety thousand, seven hundred twenty-three".