497343793 has 2 divisors, whose sum is σ = 497343794. Its totient is φ = 497343792.

The previous prime is 497343779. The next prime is 497343799. The reversal of 497343793 is 397343794.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256256064 + 241087729 = 16008^2 + 15527^2 .

It is a cyclic number.

It is not a de Polignac number, because 497343793 - 2⁵ = 497343761 is a prime.

It is not a weakly prime, because it can be changed into another prime (497343799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248671896 + 248671897.

It is an arithmetic number, because the mean of its divisors is an integer number (248671897).

Almost surely, 2^497343793 is an apocalyptic number.

It is an amenable number.

497343793 is a deficient number, since it is larger than the sum of its proper divisors (1).

497343793 is an equidigital number, since it uses as much as digits as its factorization.

497343793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 49.

The square root of 497343793 is about 22301.2060884608. The cubic root of 497343793 is about 792.2925411714.

Subtracting from 497343793 its reverse (397343794), we obtain a palindrome (99999999).

The spelling of 497343793 in words is "four hundred ninety-seven million, three hundred forty-three thousand, seven hundred ninety-three".