738320057 has 2 divisors, whose sum is σ = 738320058. Its totient is φ = 738320056.

The previous prime is 738320003. The next prime is 738320119. The reversal of 738320057 is 750023837.

738320057 is digitally balanced in base 2, 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., 732189481 + 6130576 = 27059^2 + 2476^2 .

It is an emirp because it is prime and its reverse (750023837) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-738320057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 738319999 and 738320026.

It is not a weakly prime, because it can be changed into another prime (738320257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369160028 + 369160029.

It is an arithmetic number, because the mean of its divisors is an integer number (369160029).

Almost surely, 2^738320057 is an apocalyptic number.

It is an amenable number.

738320057 is a deficient number, since it is larger than the sum of its proper divisors (1).

738320057 is an equidigital number, since it uses as much as digits as its factorization.

738320057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 738320057 is about 27172.0455063655. The cubic root of 738320057 is about 903.8191846216.

The spelling of 738320057 in words is "seven hundred thirty-eight million, three hundred twenty thousand, fifty-seven".