10403249 has 2 divisors, whose sum is σ = 10403250. Its totient is φ = 10403248.

The previous prime is 10403243. The next prime is 10403251. The reversal of 10403249 is 94230401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 322624 = 3175^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 10403249 - 2⁴ = 10403233 is a prime.

Together with 10403251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10403243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201624 + 5201625.

It is an arithmetic number, because the mean of its divisors is an integer number (5201625).

Almost surely, 2^10403249 is an apocalyptic number.

It is an amenable number.

10403249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403249 is an equidigital number, since it uses as much as digits as its factorization.

10403249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10403249 is about 3225.4067960491. The cubic root of 10403249 is about 218.3013046012.

The spelling of 10403249 in words is "ten million, four hundred three thousand, two hundred forty-nine".