801084937129 has 2 divisors, whose sum is σ = 801084937130. Its totient is φ = 801084937128.

The previous prime is 801084937117. The next prime is 801084937157. The reversal of 801084937129 is 921739480108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620986552729 + 180098384400 = 788027^2 + 424380^2 .

It is a cyclic number.

It is not a de Polignac number, because 801084937129 - 2²⁵ = 801051382697 is a prime.

It is not a weakly prime, because it can be changed into another prime (801024937129) 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, 400542468564 + 400542468565.

It is an arithmetic number, because the mean of its divisors is an integer number (400542468565).

Almost surely, 2^801084937129 is an apocalyptic number.

It is an amenable number.

801084937129 is a deficient number, since it is larger than the sum of its proper divisors (1).

801084937129 is an equidigital number, since it uses as much as digits as its factorization.

801084937129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 801084937129 in words is "eight hundred one billion, eighty-four million, nine hundred thirty-seven thousand, one hundred twenty-nine".