2047199369 has 2 divisors, whose sum is σ = 2047199370. Its totient is φ = 2047199368.

The previous prime is 2047199321. The next prime is 2047199431. The reversal of 2047199369 is 9639917402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198059769 + 849139600 = 34613^2 + 29140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047199369 - 2²⁸ = 1778763913 is a prime.

It is a super-2 number, since 2×2047199369² = 8382050512867996322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2047199309) 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, 1023599684 + 1023599685.

It is an arithmetic number, because the mean of its divisors is an integer number (1023599685).

Almost surely, 2^2047199369 is an apocalyptic number.

It is an amenable number.

2047199369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047199369 is an equidigital number, since it uses as much as digits as its factorization.

2047199369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 2047199369 is about 45245.9873248446. The cubic root of 2047199369 is about 1269.7553353060.

The spelling of 2047199369 in words is "two billion, forty-seven million, one hundred ninety-nine thousand, three hundred sixty-nine".