10029661 has 2 divisors, whose sum is σ = 10029662. Its totient is φ = 10029660.

The previous prime is 10029653. The next prime is 10029671. The reversal of 10029661 is 16692001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 1907161 = 2850^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 10029661 - 2³ = 10029653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10029611) 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, 5014830 + 5014831.

It is an arithmetic number, because the mean of its divisors is an integer number (5014831).

Almost surely, 2^10029661 is an apocalyptic number.

It is an amenable number.

10029661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10029661 is an equidigital number, since it uses as much as digits as its factorization.

10029661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10029661 is about 3166.9640035845. The cubic root of 10029661 is about 215.6562677054.

The spelling of 10029661 in words is "ten million, twenty-nine thousand, six hundred sixty-one".