738575729 has 2 divisors, whose sum is σ = 738575730. Its totient is φ = 738575728.

The previous prime is 738575711. The next prime is 738575737. The reversal of 738575729 is 927575837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658025104 + 80550625 = 25652^2 + 8975^2 .

It is a cyclic number.

It is not a de Polignac number, because 738575729 - 2⁸ = 738575473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (738575779) 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, 369287864 + 369287865.

It is an arithmetic number, because the mean of its divisors is an integer number (369287865).

Almost surely, 2^738575729 is an apocalyptic number.

It is an amenable number.

738575729 is a deficient number, since it is larger than the sum of its proper divisors (1).

738575729 is an equidigital number, since it uses as much as digits as its factorization.

738575729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3704400, while the sum is 53.

The square root of 738575729 is about 27176.7497872722. The cubic root of 738575729 is about 903.9235000821.

The spelling of 738575729 in words is "seven hundred thirty-eight million, five hundred seventy-five thousand, seven hundred twenty-nine".