4398623969 has 2 divisors, whose sum is σ = 4398623970. Its totient is φ = 4398623968.

The previous prime is 4398623963. The next prime is 4398624011. The reversal of 4398623969 is 9693268934.

4398623969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4397413969 + 1210000 = 66313^2 + 1100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4398623969 is a prime.

It is a super-2 number, since 2×4398623969² = 38695785641322625922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4398623963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199311984 + 2199311985.

It is an arithmetic number, because the mean of its divisors is an integer number (2199311985).

Almost surely, 2^4398623969 is an apocalyptic number.

It is an amenable number.

4398623969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398623969 is an equidigital number, since it uses as much as digits as its factorization.

4398623969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15116544, while the sum is 59.

The square root of 4398623969 is about 66322.1227721188. The cubic root of 4398623969 is about 1638.4717034718.

The spelling of 4398623969 in words is "four billion, three hundred ninety-eight million, six hundred twenty-three thousand, nine hundred sixty-nine".