423698683 has 2 divisors, whose sum is σ = 423698684. Its totient is φ = 423698682.

The previous prime is 423698659. The next prime is 423698711. The reversal of 423698683 is 386896324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423698683 is a prime.

It is not a weakly prime, because it can be changed into another prime (423698623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211849341 + 211849342.

It is an arithmetic number, because the mean of its divisors is an integer number (211849342).

Almost surely, 2^423698683 is an apocalyptic number.

423698683 is a deficient number, since it is larger than the sum of its proper divisors (1).

423698683 is an equidigital number, since it uses as much as digits as its factorization.

423698683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 49.

The square root of 423698683 is about 20583.9423580615. The cubic root of 423698683 is about 751.0791475464.

The spelling of 423698683 in words is "four hundred twenty-three million, six hundred ninety-eight thousand, six hundred eighty-three".