887636941 has 2 divisors, whose sum is σ = 887636942. Its totient is φ = 887636940.

The previous prime is 887636933. The next prime is 887636957. The reversal of 887636941 is 149636788.

It is a happy number.

887636941 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., 730134441 + 157502500 = 27021^2 + 12550^2 .

It is a cyclic number.

It is not a de Polignac number, because 887636941 - 2³ = 887636933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887636041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443818470 + 443818471.

It is an arithmetic number, because the mean of its divisors is an integer number (443818471).

Almost surely, 2^887636941 is an apocalyptic number.

It is an amenable number.

887636941 is a deficient number, since it is larger than the sum of its proper divisors (1).

887636941 is an equidigital number, since it uses as much as digits as its factorization.

887636941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 887636941 is about 29793.2364975677. The cubic root of 887636941 is about 961.0480961201.

The spelling of 887636941 in words is "eight hundred eighty-seven million, six hundred thirty-six thousand, nine hundred forty-one".