1346210103991 has 2 divisors, whose sum is σ = 1346210103992. Its totient is φ = 1346210103990.

The previous prime is 1346210103947. The next prime is 1346210104051. The reversal of 1346210103991 is 1993010126431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346210103991 - 2²¹ = 1346208006839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346210103911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673105051995 + 673105051996.

It is an arithmetic number, because the mean of its divisors is an integer number (673105051996).

Almost surely, 2^{1346210103991} is an apocalyptic number.

1346210103991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346210103991 is an equidigital number, since it uses as much as digits as its factorization.

1346210103991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 1346210103991 in words is "one trillion, three hundred forty-six billion, two hundred ten million, one hundred three thousand, nine hundred ninety-one".