423342797 has 2 divisors, whose sum is σ = 423342798. Its totient is φ = 423342796.

The previous prime is 423342791. The next prime is 423342817. The reversal of 423342797 is 797243324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223233481 + 200109316 = 14941^2 + 14146^2 .

It is a cyclic number.

It is not a de Polignac number, because 423342797 - 2¹⁴ = 423326413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423342791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211671398 + 211671399.

It is an arithmetic number, because the mean of its divisors is an integer number (211671399).

Almost surely, 2^423342797 is an apocalyptic number.

It is an amenable number.

423342797 is a deficient number, since it is larger than the sum of its proper divisors (1).

423342797 is an equidigital number, since it uses as much as digits as its factorization.

423342797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 41.

The square root of 423342797 is about 20575.2957937426. The cubic root of 423342797 is about 750.8687988258.

The spelling of 423342797 in words is "four hundred twenty-three million, three hundred forty-two thousand, seven hundred ninety-seven".