838242082037 has 2 divisors, whose sum is σ = 838242082038. Its totient is φ = 838242082036.

The previous prime is 838242081949. The next prime is 838242082123. The reversal of 838242082037 is 730280242838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805181387761 + 33060694276 = 897319^2 + 181826^2 .

It is a cyclic number.

It is not a de Polignac number, because 838242082037 - 2¹⁶ = 838242016501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 838242081982 and 838242082000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (838242012037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419121041018 + 419121041019.

It is an arithmetic number, because the mean of its divisors is an integer number (419121041019).

Almost surely, 2^838242082037 is an apocalyptic number.

It is an amenable number.

838242082037 is a deficient number, since it is larger than the sum of its proper divisors (1).

838242082037 is an equidigital number, since it uses as much as digits as its factorization.

838242082037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 838242082037 in words is "eight hundred thirty-eight billion, two hundred forty-two million, eighty-two thousand, thirty-seven".