384942858901 has 2 divisors, whose sum is σ = 384942858902. Its totient is φ = 384942858900.

The previous prime is 384942858893. The next prime is 384942858913. The reversal of 384942858901 is 109858249483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348130680676 + 36812178225 = 590026^2 + 191865^2 .

It is a cyclic number.

It is not a de Polignac number, because 384942858901 - 2³ = 384942858893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 384942858901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384942853901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192471429450 + 192471429451.

It is an arithmetic number, because the mean of its divisors is an integer number (192471429451).

Almost surely, 2^384942858901 is an apocalyptic number.

It is an amenable number.

384942858901 is a deficient number, since it is larger than the sum of its proper divisors (1).

384942858901 is an equidigital number, since it uses as much as digits as its factorization.

384942858901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 384942858901 in words is "three hundred eighty-four billion, nine hundred forty-two million, eight hundred fifty-eight thousand, nine hundred one".