10099998049 has 2 divisors, whose sum is σ = 10099998050. Its totient is φ = 10099998048.

The previous prime is 10099998043. The next prime is 10099998067. The reversal of 10099998049 is 94089999001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9931517649 + 168480400 = 99657^2 + 12980^2 .

It is a cyclic number.

It is not a de Polignac number, because 10099998049 - 2¹¹ = 10099996001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10099997984 and 10099998002.

It is not a weakly prime, because it can be changed into another prime (10099998043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049999024 + 5049999025.

It is an arithmetic number, because the mean of its divisors is an integer number (5049999025).

Almost surely, 2^10099998049 is an apocalyptic number.

It is an amenable number.

10099998049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10099998049 is an equidigital number, since it uses as much as digits as its factorization.

10099998049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 58.

The spelling of 10099998049 in words is "ten billion, ninety-nine million, nine hundred ninety-eight thousand, forty-nine".