738428560169 has 2 divisors, whose sum is σ = 738428560170. Its totient is φ = 738428560168.

The previous prime is 738428560117. The next prime is 738428560189. The reversal of 738428560169 is 961065824837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532323456025 + 206105104144 = 729605^2 + 453988^2 .

It is a cyclic number.

It is not a de Polignac number, because 738428560169 - 2³² = 734133592873 is a prime.

It is a super-2 number, since 2×738428560169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (738428560109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369214280084 + 369214280085.

It is an arithmetic number, because the mean of its divisors is an integer number (369214280085).

It is a 1-persistent number, because it is pandigital, but 2⋅738428560169 = 1476857120338 is not.

Almost surely, 2^738428560169 is an apocalyptic number.

It is an amenable number.

738428560169 is a deficient number, since it is larger than the sum of its proper divisors (1).

738428560169 is an equidigital number, since it uses as much as digits as its factorization.

738428560169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 738428560169 in words is "seven hundred thirty-eight billion, four hundred twenty-eight million, five hundred sixty thousand, one hundred sixty-nine".