1486050261691 has 2 divisors, whose sum is σ = 1486050261692. Its totient is φ = 1486050261690.

The previous prime is 1486050261677. The next prime is 1486050261739. The reversal of 1486050261691 is 1961620506841.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1961620506841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1486050261691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1486050261671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743025130845 + 743025130846.

It is an arithmetic number, because the mean of its divisors is an integer number (743025130846).

Almost surely, 2^{1486050261691} is an apocalyptic number.

1486050261691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486050261691 is an equidigital number, since it uses as much as digits as its factorization.

1486050261691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 1486050261691 in words is "one trillion, four hundred eighty-six billion, fifty million, two hundred sixty-one thousand, six hundred ninety-one".