8838040780837 has 2 divisors, whose sum is σ = 8838040780838. Its totient is φ = 8838040780836.

The previous prime is 8838040780757. The next prime is 8838040780867. The reversal of 8838040780837 is 7380870408388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5661967901121 + 3176072879716 = 2379489^2 + 1782154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8838040780837 is a prime.

It is a super-2 number, since 2×8838040780837² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8838040780867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4419020390418 + 4419020390419.

It is an arithmetic number, because the mean of its divisors is an integer number (4419020390419).

Almost surely, 2^{8838040780837} is an apocalyptic number.

It is an amenable number.

8838040780837 is a deficient number, since it is larger than the sum of its proper divisors (1).

8838040780837 is an equidigital number, since it uses as much as digits as its factorization.

8838040780837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 8838040780837 in words is "eight trillion, eight hundred thirty-eight billion, forty million, seven hundred eighty thousand, eight hundred thirty-seven".