739327993 has 2 divisors, whose sum is σ = 739327994. Its totient is φ = 739327992.

The previous prime is 739327961. The next prime is 739327999. The reversal of 739327993 is 399723937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 527712784 + 211615209 = 22972^2 + 14547^2 .

It is a cyclic number.

It is not a de Polignac number, because 739327993 - 2⁵ = 739327961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 739327993.

It is not a weakly prime, because it can be changed into another prime (739327999) 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, 369663996 + 369663997.

It is an arithmetic number, because the mean of its divisors is an integer number (369663997).

Almost surely, 2^739327993 is an apocalyptic number.

It is an amenable number.

739327993 is a deficient number, since it is larger than the sum of its proper divisors (1).

739327993 is an equidigital number, since it uses as much as digits as its factorization.

739327993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1928934, while the sum is 52.

The square root of 739327993 is about 27190.5864776764. The cubic root of 739327993 is about 904.2302880199.

The spelling of 739327993 in words is "seven hundred thirty-nine million, three hundred twenty-seven thousand, nine hundred ninety-three".