3000971729 has 6 divisors (see below), whose sum is σ = 3490926354. Its totient is φ = 2572261440.

The previous prime is 3000971719. The next prime is 3000971789. The reversal of 3000971729 is 9271790003.

It can be written as a sum of positive squares in only one way, i.e., 2859361729 + 141610000 = 53473^2 + 11900^2 .

It is not a de Polignac number, because 3000971729 - 2¹⁶ = 3000906193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3000971692 and 3000971701.

It is not an unprimeable number, because it can be changed into a prime (3000971719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30622112 + ... + 30622209.

It is an arithmetic number, because the mean of its divisors is an integer number (581821059).

Almost surely, 2^3000971729 is an apocalyptic number.

It is an amenable number.

3000971729 is a deficient number, since it is larger than the sum of its proper divisors (489954625).

3000971729 is an equidigital number, since it uses as much as digits as its factorization.

3000971729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61244335 (or 61244328 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 3000971729 is about 54781.1256638635. The cubic root of 3000971729 is about 1442.4052730233.

The spelling of 3000971729 in words is "three billion, nine hundred seventy-one thousand, seven hundred twenty-nine".