2099538547 has 2 divisors, whose sum is σ = 2099538548. Its totient is φ = 2099538546.

The previous prime is 2099538521. The next prime is 2099538559. The reversal of 2099538547 is 7458359902.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099538547 is a prime.

It is a super-2 number, since 2×2099538547² = 8816124220677742418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2099538494 and 2099538503.

It is not a weakly prime, because it can be changed into another prime (2099538347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049769273 + 1049769274.

It is an arithmetic number, because the mean of its divisors is an integer number (1049769274).

Almost surely, 2^2099538547 is an apocalyptic number.

2099538547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099538547 is an equidigital number, since it uses as much as digits as its factorization.

2099538547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The square root of 2099538547 is about 45820.7218079331. The cubic root of 2099538547 is about 1280.4853601643.

The spelling of 2099538547 in words is "two billion, ninety-nine million, five hundred thirty-eight thousand, five hundred forty-seven".