738875268389 has 2 divisors, whose sum is σ = 738875268390. Its totient is φ = 738875268388.

The previous prime is 738875268359. The next prime is 738875268499. The reversal of 738875268389 is 983862578837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680859320164 + 58015948225 = 825142^2 + 240865^2 .

It is an emirp because it is prime and its reverse (983862578837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738875268389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738875268319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369437634194 + 369437634195.

It is an arithmetic number, because the mean of its divisors is an integer number (369437634195).

Almost surely, 2^738875268389 is an apocalyptic number.

It is an amenable number.

738875268389 is a deficient number, since it is larger than the sum of its proper divisors (1).

738875268389 is an equidigital number, since it uses as much as digits as its factorization.

738875268389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 975421440, while the sum is 74.

The spelling of 738875268389 in words is "seven hundred thirty-eight billion, eight hundred seventy-five million, two hundred sixty-eight thousand, three hundred eighty-nine".