747104513 has 2 divisors, whose sum is σ = 747104514. Its totient is φ = 747104512.

The previous prime is 747104509. The next prime is 747104531. The reversal of 747104513 is 315401747.

747104513 = 19327² + 19328².

Together with next prime (747104531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373571584 + 373532929 = 19328^2 + 19327^2 .

It is a cyclic number.

It is not a de Polignac number, because 747104513 - 2² = 747104509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 747104513.

It is not a weakly prime, because it can be changed into another prime (747104503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373552256 + 373552257.

It is an arithmetic number, because the mean of its divisors is an integer number (373552257).

Almost surely, 2^747104513 is an apocalyptic number.

747104513 is the 19328-th centered square number.

It is an amenable number.

747104513 is a deficient number, since it is larger than the sum of its proper divisors (1).

747104513 is an equidigital number, since it uses as much as digits as its factorization.

747104513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 747104513 is about 27333.2126359124. The cubic root of 747104513 is about 907.3895776419.

The spelling of 747104513 in words is "seven hundred forty-seven million, one hundred four thousand, five hundred thirteen".