4308961 has 2 divisors, whose sum is σ = 4308962. Its totient is φ = 4308960.

The previous prime is 4308949. The next prime is 4308989. The reversal of 4308961 is 1698034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 483025 = 1956^2 + 695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4308961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4308461) 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, 2154480 + 2154481.

It is an arithmetic number, because the mean of its divisors is an integer number (2154481).

Almost surely, 2^4308961 is an apocalyptic number.

It is an amenable number.

4308961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4308961 is an equidigital number, since it uses as much as digits as its factorization.

4308961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4308961 is about 2075.8036997751. The cubic root of 4308961 is about 162.7262143321.

The spelling of 4308961 in words is "four million, three hundred eight thousand, nine hundred sixty-one".