887941393 has 2 divisors, whose sum is σ = 887941394. Its totient is φ = 887941392.

The previous prime is 887941391. The next prime is 887941447. The reversal of 887941393 is 393149788.

887941393 is digitally balanced in base 2, 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., 865359889 + 22581504 = 29417^2 + 4752^2 .

It is a cyclic number.

It is not a de Polignac number, because 887941393 - 2¹ = 887941391 is a prime.

Together with 887941391, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 887941393.

It is not a weakly prime, because it can be changed into another prime (887941391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443970696 + 443970697.

It is an arithmetic number, because the mean of its divisors is an integer number (443970697).

Almost surely, 2^887941393 is an apocalyptic number.

It is an amenable number.

887941393 is a deficient number, since it is larger than the sum of its proper divisors (1).

887941393 is an equidigital number, since it uses as much as digits as its factorization.

887941393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 887941393 is about 29798.3454742038. The cubic root of 887941393 is about 961.1579606963.

The spelling of 887941393 in words is "eight hundred eighty-seven million, nine hundred forty-one thousand, three hundred ninety-three".