739693 has 2 divisors, whose sum is σ = 739694. Its totient is φ = 739692.

The previous prime is 739649. The next prime is 739699. The reversal of 739693 is 396937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675684 + 64009 = 822^2 + 253^2 .

It is an emirp because it is prime and its reverse (396937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 739693 - 2¹³ = 731501 is a prime.

739693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (739699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369846 + 369847.

It is an arithmetic number, because the mean of its divisors is an integer number (369847).

2⁷³⁹⁶⁹³ is an apocalyptic number.

It is an amenable number.

739693 is a deficient number, since it is larger than the sum of its proper divisors (1).

739693 is an equidigital number, since it uses as much as digits as its factorization.

739693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 37.

The square root of 739693 is about 860.0540680678. The cubic root of 739693 is about 90.4379070016.

The spelling of 739693 in words is "seven hundred thirty-nine thousand, six hundred ninety-three".