10998729 has 12 divisors (see below), whose sum is σ = 18156736. Its totient is φ = 6284952.

The previous prime is 10998703. The next prime is 10998737. The reversal of 10998729 is 92789901.

It is not a de Polignac number, because 10998729 - 2⁵ = 10998697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87229 + ... + 87354.

Almost surely, 2^10998729 is an apocalyptic number.

It is an amenable number.

10998729 is a deficient number, since it is larger than the sum of its proper divisors (7158007).

10998729 is a wasteful number, since it uses less digits than its factorization.

10998729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174596 (or 174593 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 10998729 is about 3316.4331743607. The cubic root of 10998729 is about 222.3894430340.

The spelling of 10998729 in words is "ten million, nine hundred ninety-eight thousand, seven hundred twenty-nine".