20192710847 has 2 divisors, whose sum is σ = 20192710848. Its totient is φ = 20192710846.

The previous prime is 20192710819. The next prime is 20192710871. The reversal of 20192710847 is 74801729102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20192710847 - 2¹⁶ = 20192645311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20192710897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10096355423 + 10096355424.

It is an arithmetic number, because the mean of its divisors is an integer number (10096355424).

Almost surely, 2^20192710847 is an apocalyptic number.

20192710847 is a deficient number, since it is larger than the sum of its proper divisors (1).

20192710847 is an equidigital number, since it uses as much as digits as its factorization.

20192710847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 20192710847 in words is "twenty billion, one hundred ninety-two million, seven hundred ten thousand, eight hundred forty-seven".