10256102729 has 2 divisors, whose sum is σ = 10256102730. Its totient is φ = 10256102728.

The previous prime is 10256102719. The next prime is 10256102741. The reversal of 10256102729 is 92720165201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9206018704 + 1050084025 = 95948^2 + 32405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10256102729 is a prime.

It is not a weakly prime, because it can be changed into another prime (10256102719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128051364 + 5128051365.

It is an arithmetic number, because the mean of its divisors is an integer number (5128051365).

Almost surely, 2^10256102729 is an apocalyptic number.

It is an amenable number.

10256102729 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256102729 is an equidigital number, since it uses as much as digits as its factorization.

10256102729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 10256102729 in words is "ten billion, two hundred fifty-six million, one hundred two thousand, seven hundred twenty-nine".