10129649 has 2 divisors, whose sum is σ = 10129650. Its totient is φ = 10129648.

The previous prime is 10129633. The next prime is 10129657. The reversal of 10129649 is 94692101.

10129649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 3265249 = 2620^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 10129649 - 2⁴ = 10129633 is a prime.

It is not a weakly prime, because it can be changed into another prime (10129349) 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, 5064824 + 5064825.

It is an arithmetic number, because the mean of its divisors is an integer number (5064825).

Almost surely, 2^10129649 is an apocalyptic number.

It is an amenable number.

10129649 is a deficient number, since it is larger than the sum of its proper divisors (1).

10129649 is an equidigital number, since it uses as much as digits as its factorization.

10129649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10129649 is about 3182.7109513746. The cubic root of 10129649 is about 216.3705416809.

The spelling of 10129649 in words is "ten million, one hundred twenty-nine thousand, six hundred forty-nine".