738613028449 has 2 divisors, whose sum is σ = 738613028450. Its totient is φ = 738613028448.

The previous prime is 738613028411. The next prime is 738613028477. The reversal of 738613028449 is 944820316837.

738613028449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696610575424 + 42002453025 = 834632^2 + 204945^2 .

It is a cyclic number.

It is not a de Polignac number, because 738613028449 - 2¹⁷ = 738612897377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 738613028449.

It is not a weakly prime, because it can be changed into another prime (738613028749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369306514224 + 369306514225.

It is an arithmetic number, because the mean of its divisors is an integer number (369306514225).

Almost surely, 2^738613028449 is an apocalyptic number.

It is an amenable number.

738613028449 is a deficient number, since it is larger than the sum of its proper divisors (1).

738613028449 is an equidigital number, since it uses as much as digits as its factorization.

738613028449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 738613028449 in words is "seven hundred thirty-eight billion, six hundred thirteen million, twenty-eight thousand, four hundred forty-nine".