4323919 has 2 divisors, whose sum is σ = 4323920. Its totient is φ = 4323918.

The previous prime is 4323883. The next prime is 4323923. The reversal of 4323919 is 9193234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4323919 - 2⁷ = 4323791 is a prime.

It is a super-2 number, since 2×4323919² = 37392551037122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4323959) 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, 2161959 + 2161960.

It is an arithmetic number, because the mean of its divisors is an integer number (2161960).

Almost surely, 2^4323919 is an apocalyptic number.

4323919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323919 is an equidigital number, since it uses as much as digits as its factorization.

4323919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 4323919 is about 2079.4035202432. The cubic root of 4323919 is about 162.9142911970.

The spelling of 4323919 in words is "four million, three hundred twenty-three thousand, nine hundred nineteen".