2201011949 has 2 divisors, whose sum is σ = 2201011950. Its totient is φ = 2201011948.

The previous prime is 2201011921. The next prime is 2201011957. The reversal of 2201011949 is 9491101022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1498231849 + 702780100 = 38707^2 + 26510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201011949 - 2⁸ = 2201011693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201011909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100505974 + 1100505975.

It is an arithmetic number, because the mean of its divisors is an integer number (1100505975).

Almost surely, 2^2201011949 is an apocalyptic number.

It is an amenable number.

2201011949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201011949 is an equidigital number, since it uses as much as digits as its factorization.

2201011949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2201011949 is about 46914.9437706153. The cubic root of 2201011949 is about 1300.7908302558.

The spelling of 2201011949 in words is "two billion, two hundred one million, eleven thousand, nine hundred forty-nine".