10449391 has 2 divisors, whose sum is σ = 10449392. Its totient is φ = 10449390.

The previous prime is 10449379. The next prime is 10449403. The reversal of 10449391 is 19394401.

It is a balanced prime because it is at equal distance from previous prime (10449379) and next prime (10449403).

It is a cyclic number.

It is not a de Polignac number, because 10449391 - 2¹¹ = 10447343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10449371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5224695 + 5224696.

It is an arithmetic number, because the mean of its divisors is an integer number (5224696).

Almost surely, 2^10449391 is an apocalyptic number.

10449391 is a deficient number, since it is larger than the sum of its proper divisors (1).

10449391 is an equidigital number, since it uses as much as digits as its factorization.

10449391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10449391 is about 3232.5517783943. The cubic root of 10449391 is about 218.6235758193.

The spelling of 10449391 in words is "ten million, four hundred forty-nine thousand, three hundred ninety-one".