10729000861 has 2 divisors, whose sum is σ = 10729000862. Its totient is φ = 10729000860.

The previous prime is 10729000853. The next prime is 10729000873. The reversal of 10729000861 is 16800092701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10715355225 + 13645636 = 103515^2 + 3694^2 .

It is a cyclic number.

It is not a de Polignac number, because 10729000861 - 2³ = 10729000853 is a prime.

It is a super-2 number, since 2×10729000861² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10729030861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5364500430 + 5364500431.

It is an arithmetic number, because the mean of its divisors is an integer number (5364500431).

Almost surely, 2^10729000861 is an apocalyptic number.

It is an amenable number.

10729000861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10729000861 is an equidigital number, since it uses as much as digits as its factorization.

10729000861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 10729000861 in words is "ten billion, seven hundred twenty-nine million, eight hundred sixty-one", and thus it is an aban number.