19098838201 has 2 divisors, whose sum is σ = 19098838202. Its totient is φ = 19098838200.

The previous prime is 19098838193. The next prime is 19098838271. The reversal of 19098838201 is 10283889091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18144090000 + 954748201 = 134700^2 + 30899^2 .

It is a cyclic number.

It is not a de Polignac number, because 19098838201 - 2³ = 19098838193 is a prime.

It is not a weakly prime, because it can be changed into another prime (19098838271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9549419100 + 9549419101.

It is an arithmetic number, because the mean of its divisors is an integer number (9549419101).

Almost surely, 2^19098838201 is an apocalyptic number.

It is an amenable number.

19098838201 is a deficient number, since it is larger than the sum of its proper divisors (1).

19098838201 is an equidigital number, since it uses as much as digits as its factorization.

19098838201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 19098838201 in words is "nineteen billion, ninety-eight million, eight hundred thirty-eight thousand, two hundred one".