738313361 has 2 divisors, whose sum is σ = 738313362. Its totient is φ = 738313360.

The previous prime is 738313319. The next prime is 738313427. The reversal of 738313361 is 163313837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647397136 + 90916225 = 25444^2 + 9535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738313361 is a prime.

It is a super-2 number, since 2×738313361² = 1090213238062232642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (738310361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369156680 + 369156681.

It is an arithmetic number, because the mean of its divisors is an integer number (369156681).

Almost surely, 2^738313361 is an apocalyptic number.

It is an amenable number.

738313361 is a deficient number, since it is larger than the sum of its proper divisors (1).

738313361 is an equidigital number, since it uses as much as digits as its factorization.

738313361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 738313361 is about 27171.9222912182. The cubic root of 738313361 is about 903.8164522964.

The spelling of 738313361 in words is "seven hundred thirty-eight million, three hundred thirteen thousand, three hundred sixty-one".