10069649 has 2 divisors, whose sum is σ = 10069650. Its totient is φ = 10069648.

The previous prime is 10069621. The next prime is 10069669. The reversal of 10069649 is 94696001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7879249 + 2190400 = 2807^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 10069649 - 2⁸ = 10069393 is a prime.

It is not a weakly prime, because it can be changed into another prime (10069669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5034824 + 5034825.

It is an arithmetic number, because the mean of its divisors is an integer number (5034825).

Almost surely, 2^10069649 is an apocalyptic number.

It is an amenable number.

10069649 is a deficient number, since it is larger than the sum of its proper divisors (1).

10069649 is an equidigital number, since it uses as much as digits as its factorization.

10069649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 10069649 is about 3173.2710252987. The cubic root of 10069649 is about 215.9424929785.

The spelling of 10069649 in words is "ten million, sixty-nine thousand, six hundred forty-nine".