738871361 has 2 divisors, whose sum is σ = 738871362. Its totient is φ = 738871360.

The previous prime is 738871351. The next prime is 738871363. The reversal of 738871361 is 163178837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484660225 + 254211136 = 22015^2 + 15944^2 .

It is a cyclic number.

It is not a de Polignac number, because 738871361 - 2²² = 734677057 is a prime.

Together with 738871363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (738871363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369435680 + 369435681.

It is an arithmetic number, because the mean of its divisors is an integer number (369435681).

Almost surely, 2^738871361 is an apocalyptic number.

It is an amenable number.

738871361 is a deficient number, since it is larger than the sum of its proper divisors (1).

738871361 is an equidigital number, since it uses as much as digits as its factorization.

738871361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 738871361 is about 27182.1883041083. The cubic root of 738871361 is about 904.0440894158.

The spelling of 738871361 in words is "seven hundred thirty-eight million, eight hundred seventy-one thousand, three hundred sixty-one".