200167920497 has 2 divisors, whose sum is σ = 200167920498. Its totient is φ = 200167920496.

The previous prime is 200167920493. The next prime is 200167920529. The reversal of 200167920497 is 794029761002.

200167920497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121817752576 + 78350167921 = 349024^2 + 279911^2 .

It is a cyclic number.

It is not a de Polignac number, because 200167920497 - 2² = 200167920493 is a prime.

It is not a weakly prime, because it can be changed into another prime (200167920493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100083960248 + 100083960249.

It is an arithmetic number, because the mean of its divisors is an integer number (100083960249).

Almost surely, 2^200167920497 is an apocalyptic number.

It is an amenable number.

200167920497 is a deficient number, since it is larger than the sum of its proper divisors (1).

200167920497 is an equidigital number, since it uses as much as digits as its factorization.

200167920497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 200167920497 in words is "two hundred billion, one hundred sixty-seven million, nine hundred twenty thousand, four hundred ninety-seven".