6001043261 has 2 divisors, whose sum is σ = 6001043262. Its totient is φ = 6001043260.

The previous prime is 6001043233. The next prime is 6001043263. The reversal of 6001043261 is 1623401006.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5835432100 + 165611161 = 76390^2 + 12869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6001043261 is a prime.

Together with 6001043263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6001043263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000521630 + 3000521631.

It is an arithmetic number, because the mean of its divisors is an integer number (3000521631).

Almost surely, 2^6001043261 is an apocalyptic number.

It is an amenable number.

6001043261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6001043261 is an equidigital number, since it uses as much as digits as its factorization.

6001043261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6001043261 is about 77466.4008522405. The cubic root of 6001043261 is about 1817.2259051201.

Adding to 6001043261 its reverse (1623401006), we get a palindrome (7624444267).

The spelling of 6001043261 in words is "six billion, one million, forty-three thousand, two hundred sixty-one".