20293738411 has 2 divisors, whose sum is σ = 20293738412. Its totient is φ = 20293738410.

The previous prime is 20293738397. The next prime is 20293738417. The reversal of 20293738411 is 11483739202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20293738411 - 2¹⁷ = 20293607339 is a prime.

It is not a weakly prime, because it can be changed into another prime (20293738417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10146869205 + 10146869206.

It is an arithmetic number, because the mean of its divisors is an integer number (10146869206).

Almost surely, 2^20293738411 is an apocalyptic number.

20293738411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20293738411 is an equidigital number, since it uses as much as digits as its factorization.

20293738411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 20293738411 in words is "twenty billion, two hundred ninety-three million, seven hundred thirty-eight thousand, four hundred eleven".