34220738837 has 2 divisors, whose sum is σ = 34220738838. Its totient is φ = 34220738836.

The previous prime is 34220738813. The next prime is 34220738933. The reversal of 34220738837 is 73883702243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23654132401 + 10566606436 = 153799^2 + 102794^2 .

It is a cyclic number.

It is not a de Polignac number, because 34220738837 - 2¹² = 34220734741 is a prime.

It is a super-2 number, since 2×34220738837² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34220738791 and 34220738800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34220758837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17110369418 + 17110369419.

It is an arithmetic number, because the mean of its divisors is an integer number (17110369419).

Almost surely, 2^34220738837 is an apocalyptic number.

It is an amenable number.

34220738837 is a deficient number, since it is larger than the sum of its proper divisors (1).

34220738837 is an equidigital number, since it uses as much as digits as its factorization.

34220738837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 34220738837 in words is "thirty-four billion, two hundred twenty million, seven hundred thirty-eight thousand, eight hundred thirty-seven".