2600999941 has 2 divisors, whose sum is σ = 2600999942. Its totient is φ = 2600999940.

The previous prime is 2600999911. The next prime is 2601000043. The reversal of 2600999941 is 1499990062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2251122916 + 349877025 = 47446^2 + 18705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2600999941 - 2¹⁹ = 2600475653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2600999911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300499970 + 1300499971.

It is an arithmetic number, because the mean of its divisors is an integer number (1300499971).

Almost surely, 2^2600999941 is an apocalyptic number.

It is an amenable number.

2600999941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600999941 is an equidigital number, since it uses as much as digits as its factorization.

2600999941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 2600999941 is about 50999.9994215686. Note that the first 3 decimals coincide. The cubic root of 2600999941 is about 1375.2451249595.

The spelling of 2600999941 in words is "two billion, six hundred million, nine hundred ninety-nine thousand, nine hundred forty-one".