1491200212199 has 2 divisors, whose sum is σ = 1491200212200. Its totient is φ = 1491200212198.

The previous prime is 1491200212157. The next prime is 1491200212213. The reversal of 1491200212199 is 9912120021941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1491200212199 - 2⁴⁰ = 391688584423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1491200212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745600106099 + 745600106100.

It is an arithmetic number, because the mean of its divisors is an integer number (745600106100).

Almost surely, 2^{1491200212199} is an apocalyptic number.

1491200212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1491200212199 is an equidigital number, since it uses as much as digits as its factorization.

1491200212199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 1491200212199 in words is "one trillion, four hundred ninety-one billion, two hundred million, two hundred twelve thousand, one hundred ninety-nine".