10444891 has 2 divisors, whose sum is σ = 10444892. Its totient is φ = 10444890.

The previous prime is 10444883. The next prime is 10444897. The reversal of 10444891 is 19844401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10444891 - 2³ = 10444883 is a prime.

It is not a weakly prime, because it can be changed into another prime (10444897) 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, 5222445 + 5222446.

It is an arithmetic number, because the mean of its divisors is an integer number (5222446).

Almost surely, 2^10444891 is an apocalyptic number.

10444891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10444891 is an equidigital number, since it uses as much as digits as its factorization.

10444891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 10444891 is about 3231.8556589056. The cubic root of 10444891 is about 218.5921881098.

It can be divided in two parts, 104 and 44891, that multiplied together give a palindrome (4668664).

The spelling of 10444891 in words is "ten million, four hundred forty-four thousand, eight hundred ninety-one".