5428038397 has 2 divisors, whose sum is σ = 5428038398. Its totient is φ = 5428038396.

The previous prime is 5428038391. The next prime is 5428038419. The reversal of 5428038397 is 7938308245.

5428038397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5425648281 + 2390116 = 73659^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 5428038397 - 2¹¹ = 5428036349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5428038397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5428038391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714019198 + 2714019199.

It is an arithmetic number, because the mean of its divisors is an integer number (2714019199).

Almost surely, 2^5428038397 is an apocalyptic number.

It is an amenable number.

5428038397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5428038397 is an equidigital number, since it uses as much as digits as its factorization.

5428038397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 5428038397 is about 73675.2224088940. Note that the first 3 decimals coincide. The cubic root of 5428038397 is about 1757.4418755830.

The spelling of 5428038397 in words is "five billion, four hundred twenty-eight million, thirty-eight thousand, three hundred ninety-seven".