10166449 has 2 divisors, whose sum is σ = 10166450. Its totient is φ = 10166448.

The previous prime is 10166441. The next prime is 10166461. The reversal of 10166449 is 94466101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 2146225 = 2832^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 10166449 - 2³ = 10166441 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10166449.

It is not a weakly prime, because it can be changed into another prime (10166441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083224 + 5083225.

It is an arithmetic number, because the mean of its divisors is an integer number (5083225).

Almost surely, 2^10166449 is an apocalyptic number.

It is an amenable number.

10166449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166449 is an equidigital number, since it uses as much as digits as its factorization.

10166449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10166449 is about 3188.4869452453. The cubic root of 10166449 is about 216.6322425257.

The spelling of 10166449 in words is "ten million, one hundred sixty-six thousand, four hundred forty-nine".