944987 has 2 divisors, whose sum is σ = 944988. Its totient is φ = 944986.

The previous prime is 944969. The next prime is 945031. The reversal of 944987 is 789449.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 944987 - 2⁸ = 944731 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 9³ + 4⁴ + 9⁶ + 4⁹ + 8⁵ + 7⁶ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 944987.

It is not a weakly prime, because it can be changed into another prime (944387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472493 + 472494.

It is an arithmetic number, because the mean of its divisors is an integer number (472494).

2⁹⁴⁴⁹⁸⁷ is an apocalyptic number.

944987 is a deficient number, since it is larger than the sum of its proper divisors (1).

944987 is an equidigital number, since it uses as much as digits as its factorization.

944987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 944987 is about 972.1044182597. The cubic root of 944987 is about 98.1315393156.

The spelling of 944987 in words is "nine hundred forty-four thousand, nine hundred eighty-seven".