738428560117 has 2 divisors, whose sum is σ = 738428560118. Its totient is φ = 738428560116.

The previous prime is 738428560109. The next prime is 738428560169. The reversal of 738428560117 is 711065824837.

It is an a-pointer prime, because the next prime (738428560169) can be obtained adding 738428560117 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518041502001 + 220387058116 = 719751^2 + 469454^2 .

It is a cyclic number.

It is not a de Polignac number, because 738428560117 - 2³ = 738428560109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738428590117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369214280058 + 369214280059.

It is an arithmetic number, because the mean of its divisors is an integer number (369214280059).

Almost surely, 2^738428560117 is an apocalyptic number.

It is an amenable number.

738428560117 is a deficient number, since it is larger than the sum of its proper divisors (1).

738428560117 is an equidigital number, since it uses as much as digits as its factorization.

738428560117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 738428560117 in words is "seven hundred thirty-eight billion, four hundred twenty-eight million, five hundred sixty thousand, one hundred seventeen".