6001755649 has 2 divisors, whose sum is σ = 6001755650. Its totient is φ = 6001755648.

The previous prime is 6001755637. The next prime is 6001755691. The reversal of 6001755649 is 9465571006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3532162624 + 2469593025 = 59432^2 + 49695^2 .

It is a cyclic number.

It is not a de Polignac number, because 6001755649 - 2¹¹ = 6001753601 is a prime.

It is a super-2 number, since 2×6001755649² = 72042141740606822402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6001755629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000877824 + 3000877825.

It is an arithmetic number, because the mean of its divisors is an integer number (3000877825).

Almost surely, 2^6001755649 is an apocalyptic number.

It is an amenable number.

6001755649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6001755649 is an equidigital number, since it uses as much as digits as its factorization.

6001755649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 6001755649 is about 77470.9987608266. The cubic root of 6001755649 is about 1817.2978103233.

The spelling of 6001755649 in words is "six billion, one million, seven hundred fifty-five thousand, six hundred forty-nine".