10302943729 has 4 divisors (see below), whose sum is σ = 11095477876. Its totient is φ = 9510409584.

The previous prime is 10302943697. The next prime is 10302943741. The reversal of 10302943729 is 92734920301.

10302943729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92734920301 = 19 ⋅4880785279.

It can be written as a sum of positive squares in 2 ways, for example, as 2602530225 + 7700413504 = 51015^2 + 87752^2 .

It is not a de Polignac number, because 10302943729 - 2⁵ = 10302943697 is a prime.

It is a super-3 number, since 3×10302943729³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302943691 and 10302943700.

It is not an unprimeable number, because it can be changed into a prime (10302943759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396267054 + ... + 396267079.

It is an arithmetic number, because the mean of its divisors is an integer number (2773869469).

Almost surely, 2^10302943729 is an apocalyptic number.

It is an amenable number.

10302943729 is a deficient number, since it is larger than the sum of its proper divisors (792534147).

10302943729 is an equidigital number, since it uses as much as digits as its factorization.

10302943729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792534146.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 10302943729 in words is "ten billion, three hundred two million, nine hundred forty-three thousand, seven hundred twenty-nine".