709741 has 2 divisors, whose sum is σ = 709742. Its totient is φ = 709740.

The previous prime is 709739. The next prime is 709769. The reversal of 709741 is 147907.

It is an a-pointer prime, because the next prime (709769) can be obtained adding 709741 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 22500 = 829^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 709741 - 2¹ = 709739 is a prime.

Together with 709739, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709141) 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, 354870 + 354871.

It is an arithmetic number, because the mean of its divisors is an integer number (354871).

2⁷⁰⁹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

709741 is a deficient number, since it is larger than the sum of its proper divisors (1).

709741 is an equidigital number, since it uses as much as digits as its factorization.

709741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 709741 is about 842.4612750744. The cubic root of 709741 is about 89.2003649767.

The spelling of 709741 in words is "seven hundred nine thousand, seven hundred forty-one".