944490887 has 2 divisors, whose sum is σ = 944490888. Its totient is φ = 944490886.

The previous prime is 944490853. The next prime is 944490889. The reversal of 944490887 is 788094449.

944490887 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-944490887 is a prime.

It is a super-3 number, since 3×944490887³ (a number of 28 digits) contains 333 as substring.

Together with 944490889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (944490889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472245443 + 472245444.

It is an arithmetic number, because the mean of its divisors is an integer number (472245444).

Almost surely, 2^944490887 is an apocalyptic number.

944490887 is a deficient number, since it is larger than the sum of its proper divisors (1).

944490887 is an equidigital number, since it uses as much as digits as its factorization.

944490887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 944490887 is about 30732.5704587169. The cubic root of 944490887 is about 981.1436346929.

The spelling of 944490887 in words is "nine hundred forty-four million, four hundred ninety thousand, eight hundred eighty-seven".