203940360047 has 2 divisors, whose sum is σ = 203940360048. Its totient is φ = 203940360046.

The previous prime is 203940360031. The next prime is 203940360077. The reversal of 203940360047 is 740063049302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203940360047 - 2⁴ = 203940360031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203940360007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101970180023 + 101970180024.

It is an arithmetic number, because the mean of its divisors is an integer number (101970180024).

Almost surely, 2^203940360047 is an apocalyptic number.

203940360047 is a deficient number, since it is larger than the sum of its proper divisors (1).

203940360047 is an equidigital number, since it uses as much as digits as its factorization.

203940360047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 203940360047 in words is "two hundred three billion, nine hundred forty million, three hundred sixty thousand, forty-seven".