100098013849 has 2 divisors, whose sum is σ = 100098013850. Its totient is φ = 100098013848.

The previous prime is 100098013843. The next prime is 100098013889. The reversal of 100098013849 is 948310890001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91687840000 + 8410173849 = 302800^2 + 91707^2 .

It is a cyclic number.

It is not a de Polignac number, because 100098013849 - 2²³ = 100089625241 is a prime.

It is a super-2 number, since 2×100098013849² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100098013843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50049006924 + 50049006925.

It is an arithmetic number, because the mean of its divisors is an integer number (50049006925).

Almost surely, 2^100098013849 is an apocalyptic number.

It is an amenable number.

100098013849 is a deficient number, since it is larger than the sum of its proper divisors (1).

100098013849 is an equidigital number, since it uses as much as digits as its factorization.

100098013849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 100098013849 in words is "one hundred billion, ninety-eight million, thirteen thousand, eight hundred forty-nine".