423083719 has 2 divisors, whose sum is σ = 423083720. Its totient is φ = 423083718.

The previous prime is 423083711. The next prime is 423083779. The reversal of 423083719 is 917380324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423083719 - 2³ = 423083711 is a prime.

It is a super-2 number, since 2×423083719² = 357999666565741922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_22499821 and since 423083719 and 22499821 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423083711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211541859 + 211541860.

It is an arithmetic number, because the mean of its divisors is an integer number (211541860).

Almost surely, 2^423083719 is an apocalyptic number.

423083719 is a deficient number, since it is larger than the sum of its proper divisors (1).

423083719 is an equidigital number, since it uses as much as digits as its factorization.

423083719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 423083719 is about 20568.9989790461. The cubic root of 423083719 is about 750.7155949406.

The spelling of 423083719 in words is "four hundred twenty-three million, eighty-three thousand, seven hundred nineteen".