10728000497 has 4 divisors (see below), whose sum is σ = 10728216180. Its totient is φ = 10727784816.

The previous prime is 10728000473. The next prime is 10728000499. The reversal of 10728000497 is 79400082701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79400082701 = 3677 ⋅21593713.

It can be written as a sum of positive squares in 2 ways, for example, as 5439947536 + 5288052961 = 73756^2 + 72719^2 .

It is a cyclic number.

It is not a de Polignac number, because 10728000497 - 2¹⁰ = 10727999473 is a prime.

It is a super-3 number, since 3×10728000497³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10728000497.

It is not an unprimeable number, because it can be changed into a prime (10728000499) 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, 8879 + ... + 146747.

It is an arithmetic number, because the mean of its divisors is an integer number (2682054045).

Almost surely, 2^10728000497 is an apocalyptic number.

It is an amenable number.

10728000497 is a deficient number, since it is larger than the sum of its proper divisors (215683).

10728000497 is an equidigital number, since it uses as much as digits as its factorization.

10728000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215682.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 10728000497 in words is "ten billion, seven hundred twenty-eight million, four hundred ninety-seven", and thus it is an aban number.