938448061 has 2 divisors, whose sum is σ = 938448062. Its totient is φ = 938448060.

The previous prime is 938448037. The next prime is 938448067. The reversal of 938448061 is 160844839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 887682436 + 50765625 = 29794^2 + 7125^2 .

It is an emirp because it is prime and its reverse (160844839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 938448061 - 2¹¹ = 938446013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 938447999 and 938448017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938448067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469224030 + 469224031.

It is an arithmetic number, because the mean of its divisors is an integer number (469224031).

Almost surely, 2^938448061 is an apocalyptic number.

It is an amenable number.

938448061 is a deficient number, since it is larger than the sum of its proper divisors (1).

938448061 is an equidigital number, since it uses as much as digits as its factorization.

938448061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 938448061 is about 30634.0996440241. The cubic root of 938448061 is about 979.0467132183.

The spelling of 938448061 in words is "nine hundred thirty-eight million, four hundred forty-eight thousand, sixty-one".