2207019949 has 2 divisors, whose sum is σ = 2207019950. Its totient is φ = 2207019948.

The previous prime is 2207019943. The next prime is 2207019961. The reversal of 2207019949 is 9499107022.

2207019949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904886025 + 302133924 = 43645^2 + 17382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2207019949 - 2¹⁹ = 2206495661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2207019943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103509974 + 1103509975.

It is an arithmetic number, because the mean of its divisors is an integer number (1103509975).

Almost surely, 2^2207019949 is an apocalyptic number.

It is an amenable number.

2207019949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207019949 is an equidigital number, since it uses as much as digits as its factorization.

2207019949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 2207019949 is about 46978.9309052473. The cubic root of 2207019949 is about 1301.9733243945.

The spelling of 2207019949 in words is "two billion, two hundred seven million, nineteen thousand, nine hundred forty-nine".