10129663 has 4 divisors (see below), whose sum is σ = 10280920. Its totient is φ = 9978408.

The previous prime is 10129657. The next prime is 10129673. The reversal of 10129663 is 36692101.

10129663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36692101 = 47 ⋅780683.

It is a cyclic number.

It is not a de Polignac number, because 10129663 - 2⁵ = 10129631 is a prime.

It is a super-2 number, since 2×10129663² = 205220144987138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75528 + ... + 75661.

It is an arithmetic number, because the mean of its divisors is an integer number (2570230).

Almost surely, 2^10129663 is an apocalyptic number.

10129663 is a deficient number, since it is larger than the sum of its proper divisors (151257).

10129663 is an equidigital number, since it uses as much as digits as its factorization.

10129663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151256.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10129663 is about 3182.7131507568. The cubic root of 10129663 is about 216.3706413614.

The spelling of 10129663 in words is "ten million, one hundred twenty-nine thousand, six hundred sixty-three".