738863941 has 2 divisors, whose sum is σ = 738863942. Its totient is φ = 738863940.

The previous prime is 738863927. The next prime is 738863971. The reversal of 738863941 is 149368837.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598536225 + 140327716 = 24465^2 + 11846^2 .

It is an emirp because it is prime and its reverse (149368837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738863941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738863921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369431970 + 369431971.

It is an arithmetic number, because the mean of its divisors is an integer number (369431971).

Almost surely, 2^738863941 is an apocalyptic number.

It is an amenable number.

738863941 is a deficient number, since it is larger than the sum of its proper divisors (1).

738863941 is an equidigital number, since it uses as much as digits as its factorization.

738863941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 738863941 is about 27182.0518173298. The cubic root of 738863941 is about 904.0410631653.

The spelling of 738863941 in words is "seven hundred thirty-eight million, eight hundred sixty-three thousand, nine hundred forty-one".