846703149891601 has 2 divisors, whose sum is σ = 846703149891602. Its totient is φ = 846703149891600.

The previous prime is 846703149891569. The next prime is 846703149891653. The reversal of 846703149891601 is 106198941307648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 657353193210000 + 189349956681601 = 25638900^2 + 13760449^2 .

It is a cyclic number.

It is not a de Polignac number, because 846703149891601 - 2⁵ = 846703149891569 is a prime.

It is not a weakly prime, because it can be changed into another prime (846703149892601) 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, 423351574945800 + 423351574945801.

It is an arithmetic number, because the mean of its divisors is an integer number (423351574945801).

Almost surely, 2^{846703149891601} is an apocalyptic number.

It is an amenable number.

846703149891601 is a deficient number, since it is larger than the sum of its proper divisors (1).

846703149891601 is an equidigital number, since it uses as much as digits as its factorization.

846703149891601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 846703149891601 in words is "eight hundred forty-six trillion, seven hundred three billion, one hundred forty-nine million, eight hundred ninety-one thousand, six hundred one".