203794422443 has 2 divisors, whose sum is σ = 203794422444. Its totient is φ = 203794422442.

The previous prime is 203794422413. The next prime is 203794422457. The reversal of 203794422443 is 344224497302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203794422443 - 2⁶ = 203794422379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203794422394 and 203794422403.

It is not a weakly prime, because it can be changed into another prime (203794422413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101897211221 + 101897211222.

It is an arithmetic number, because the mean of its divisors is an integer number (101897211222).

Almost surely, 2^203794422443 is an apocalyptic number.

203794422443 is a deficient number, since it is larger than the sum of its proper divisors (1).

203794422443 is an equidigital number, since it uses as much as digits as its factorization.

203794422443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 203794422443 in words is "two hundred three billion, seven hundred ninety-four million, four hundred twenty-two thousand, four hundred forty-three".