738080813 has 2 divisors, whose sum is σ = 738080814. Its totient is φ = 738080812.

The previous prime is 738080807. The next prime is 738080839. The reversal of 738080813 is 318080837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 473628169 + 264452644 = 21763^2 + 16262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738080813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738080803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369040406 + 369040407.

It is an arithmetic number, because the mean of its divisors is an integer number (369040407).

Almost surely, 2^738080813 is an apocalyptic number.

It is an amenable number.

738080813 is a deficient number, since it is larger than the sum of its proper divisors (1).

738080813 is an equidigital number, since it uses as much as digits as its factorization.

738080813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 738080813 is about 27167.6427575158. The cubic root of 738080813 is about 903.7215500546.

The spelling of 738080813 in words is "seven hundred thirty-eight million, eighty thousand, eight hundred thirteen".