1466492938091 has 2 divisors, whose sum is σ = 1466492938092. Its totient is φ = 1466492938090.

The previous prime is 1466492938069. The next prime is 1466492938123. The reversal of 1466492938091 is 1908392946641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1466492938091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466492938991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733246469045 + 733246469046.

It is an arithmetic number, because the mean of its divisors is an integer number (733246469046).

Almost surely, 2^{1466492938091} is an apocalyptic number.

1466492938091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466492938091 is an equidigital number, since it uses as much as digits as its factorization.

1466492938091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 1466492938091 in words is "one trillion, four hundred sixty-six billion, four hundred ninety-two million, nine hundred thirty-eight thousand, ninety-one".