738757213 has 2 divisors, whose sum is σ = 738757214. Its totient is φ = 738757212.

The previous prime is 738757193. The next prime is 738757273. The reversal of 738757213 is 312757837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 601328484 + 137428729 = 24522^2 + 11723^2 .

It is a cyclic number.

It is not a de Polignac number, because 738757213 - 2¹³ = 738749021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 738757213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738757273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369378606 + 369378607.

It is an arithmetic number, because the mean of its divisors is an integer number (369378607).

Almost surely, 2^738757213 is an apocalyptic number.

It is an amenable number.

738757213 is a deficient number, since it is larger than the sum of its proper divisors (1).

738757213 is an equidigital number, since it uses as much as digits as its factorization.

738757213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 43.

The square root of 738757213 is about 27180.0885392230. The cubic root of 738757213 is about 903.9975318575.

The spelling of 738757213 in words is "seven hundred thirty-eight million, seven hundred fifty-seven thousand, two hundred thirteen".