200014553400491 has 2 divisors, whose sum is σ = 200014553400492. Its totient is φ = 200014553400490.

The previous prime is 200014553400479. The next prime is 200014553400551. The reversal of 200014553400491 is 194004355410002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200014553400491 is a prime.

It is not a weakly prime, because it can be changed into another prime (200014553400401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100007276700245 + 100007276700246.

It is an arithmetic number, because the mean of its divisors is an integer number (100007276700246).

Almost surely, 2^{200014553400491} is an apocalyptic number.

200014553400491 is a deficient number, since it is larger than the sum of its proper divisors (1).

200014553400491 is an equidigital number, since it uses as much as digits as its factorization.

200014553400491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 200014553400491 in words is "two hundred trillion, fourteen billion, five hundred fifty-three million, four hundred thousand, four hundred ninety-one".