4323961 has 2 divisors, whose sum is σ = 4323962. Its totient is φ = 4323960.

The previous prime is 4323959. The next prime is 4323997. The reversal of 4323961 is 1693234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 2013561 = 1520^2 + 1419^2 .

It is a cyclic number.

It is not a de Polignac number, because 4323961 - 2¹ = 4323959 is a prime.

Together with 4323959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4323941) 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, 2161980 + 2161981.

It is an arithmetic number, because the mean of its divisors is an integer number (2161981).

Almost surely, 2^4323961 is an apocalyptic number.

It is an amenable number.

4323961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323961 is an equidigital number, since it uses as much as digits as its factorization.

4323961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 4323961 is about 2079.4136192687. The cubic root of 4323961 is about 162.9148186797.

It can be divided in two parts, 4323 and 961, that multiplied together give a triangular number (4154403 = T₂₈₈₂).

The spelling of 4323961 in words is "four million, three hundred twenty-three thousand, nine hundred sixty-one".