738113381 has 2 divisors, whose sum is σ = 738113382. Its totient is φ = 738113380.

The previous prime is 738113371. The next prime is 738113399. The reversal of 738113381 is 183311837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736036900 + 2076481 = 27130^2 + 1441^2 .

It is a cyclic number.

It is not a de Polignac number, because 738113381 - 2²² = 733919077 is a prime.

It is a super-2 number, since 2×738113381² = 1089622726422502322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738113371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369056690 + 369056691.

It is an arithmetic number, because the mean of its divisors is an integer number (369056691).

Almost surely, 2^738113381 is an apocalyptic number.

It is an amenable number.

738113381 is a deficient number, since it is larger than the sum of its proper divisors (1).

738113381 is an equidigital number, since it uses as much as digits as its factorization.

738113381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 738113381 is about 27168.2421404109. The cubic root of 738113381 is about 903.7348421721.

The spelling of 738113381 in words is "seven hundred thirty-eight million, one hundred thirteen thousand, three hundred eighty-one".