10649629 has 2 divisors, whose sum is σ = 10649630. Its totient is φ = 10649628.

The previous prime is 10649609. The next prime is 10649663. The reversal of 10649629 is 92694601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8468100 + 2181529 = 2910^2 + 1477^2 .

It is an emirp because it is prime and its reverse (92694601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10649629 - 2⁷ = 10649501 is a prime.

It is a super-2 number, since 2×10649629² = 226829195675282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10649609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324814 + 5324815.

It is an arithmetic number, because the mean of its divisors is an integer number (5324815).

Almost surely, 2^10649629 is an apocalyptic number.

It is an amenable number.

10649629 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649629 is an equidigital number, since it uses as much as digits as its factorization.

10649629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 10649629 is about 3263.3769319525. The cubic root of 10649629 is about 220.0112184362.

The spelling of 10649629 in words is "ten million, six hundred forty-nine thousand, six hundred twenty-nine".