10016729 has 4 divisors (see below), whose sum is σ = 10058880. Its totient is φ = 9974580.

The previous prime is 10016719. The next prime is 10016737. The reversal of 10016729 is 92761001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92761001 = 23 ⋅4033087.

It is a cyclic number.

It is not a de Polignac number, because 10016729 - 2²⁰ = 8968153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10016698 and 10016707.

It is not an unprimeable number, because it can be changed into a prime (10016719) 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, 20717 + ... + 21194.

It is an arithmetic number, because the mean of its divisors is an integer number (2514720).

Almost surely, 2^10016729 is an apocalyptic number.

It is an amenable number.

10016729 is a deficient number, since it is larger than the sum of its proper divisors (42151).

10016729 is an equidigital number, since it uses as much as digits as its factorization.

10016729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42150.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10016729 is about 3164.9216420000. The cubic root of 10016729 is about 215.5635405319.

The spelling of 10016729 in words is "ten million, sixteen thousand, seven hundred twenty-nine".