3823502989 has 2 divisors, whose sum is σ = 3823502990. Its totient is φ = 3823502988.

The previous prime is 3823502971. The next prime is 3823502993. The reversal of 3823502989 is 9892053283.

3823502989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2753100900 + 1070402089 = 52470^2 + 32717^2 .

It is a cyclic number.

It is not a de Polignac number, because 3823502989 - 2²⁵ = 3789948557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3823502489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911751494 + 1911751495.

It is an arithmetic number, because the mean of its divisors is an integer number (1911751495).

Almost surely, 2^3823502989 is an apocalyptic number.

It is an amenable number.

3823502989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3823502989 is an equidigital number, since it uses as much as digits as its factorization.

3823502989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 3823502989 is about 61834.4805832474. The cubic root of 3823502989 is about 1563.7013508520.

The spelling of 3823502989 in words is "three billion, eight hundred twenty-three million, five hundred two thousand, nine hundred eighty-nine".