20192559241 has 2 divisors, whose sum is σ = 20192559242. Its totient is φ = 20192559240.

The previous prime is 20192559223. The next prime is 20192559313. The reversal of 20192559241 is 14295529102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18158910025 + 2033649216 = 134755^2 + 45096^2 .

It is a cyclic number.

It is not a de Polignac number, because 20192559241 - 2⁵ = 20192559209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20192559194 and 20192559203.

It is not a weakly prime, because it can be changed into another prime (20192559841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10096279620 + 10096279621.

It is an arithmetic number, because the mean of its divisors is an integer number (10096279621).

Almost surely, 2^20192559241 is an apocalyptic number.

It is an amenable number.

20192559241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20192559241 is an equidigital number, since it uses as much as digits as its factorization.

20192559241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 20192559241 in words is "twenty billion, one hundred ninety-two million, five hundred fifty-nine thousand, two hundred forty-one".