2199019057 has 2 divisors, whose sum is σ = 2199019058. Its totient is φ = 2199019056.

The previous prime is 2199019049. The next prime is 2199019061. The reversal of 2199019057 is 7509109912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1257695296 + 941323761 = 35464^2 + 30681^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199019057 - 2³ = 2199019049 is a prime.

It is not a weakly prime, because it can be changed into another prime (2199019027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099509528 + 1099509529.

It is an arithmetic number, because the mean of its divisors is an integer number (1099509529).

Almost surely, 2^2199019057 is an apocalyptic number.

It is an amenable number.

2199019057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199019057 is an equidigital number, since it uses as much as digits as its factorization.

2199019057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 2199019057 is about 46893.6995448216. The cubic root of 2199019057 is about 1300.3981141631.

The spelling of 2199019057 in words is "two billion, one hundred ninety-nine million, nineteen thousand, fifty-seven".