10626449 has 2 divisors, whose sum is σ = 10626450. Its totient is φ = 10626448.

The previous prime is 10626443. The next prime is 10626467. The reversal of 10626449 is 94462601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10445824 + 180625 = 3232^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 10626449 - 2⁸ = 10626193 is a prime.

It is a super-2 number, since 2×10626449² = 225842836699202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10626443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5313224 + 5313225.

It is an arithmetic number, because the mean of its divisors is an integer number (5313225).

Almost surely, 2^10626449 is an apocalyptic number.

It is an amenable number.

10626449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10626449 is an equidigital number, since it uses as much as digits as its factorization.

10626449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 10626449 is about 3259.8234614776. The cubic root of 10626449 is about 219.8514768888.

The spelling of 10626449 in words is "ten million, six hundred twenty-six thousand, four hundred forty-nine".