10749449 has 2 divisors, whose sum is σ = 10749450. Its totient is φ = 10749448.

The previous prime is 10749437. The next prime is 10749461. The reversal of 10749449 is 94494701.

It is a balanced prime because it is at equal distance from previous prime (10749437) and next prime (10749461).

It can be written as a sum of positive squares in only one way, i.e., 6927424 + 3822025 = 2632^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 10749449 - 2⁴ = 10749433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10748449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5374724 + 5374725.

It is an arithmetic number, because the mean of its divisors is an integer number (5374725).

Almost surely, 2^10749449 is an apocalyptic number.

It is an amenable number.

10749449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10749449 is an equidigital number, since it uses as much as digits as its factorization.

10749449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 10749449 is about 3278.6352343620. The cubic root of 10749449 is about 220.6964773341.

The spelling of 10749449 in words is "ten million, seven hundred forty-nine thousand, four hundred forty-nine".