709349441 has 2 divisors, whose sum is σ = 709349442. Its totient is φ = 709349440.

The previous prime is 709349423. The next prime is 709349479. The reversal of 709349441 is 144943907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707347216 + 2002225 = 26596^2 + 1415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-709349441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (709349741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354674720 + 354674721.

It is an arithmetic number, because the mean of its divisors is an integer number (354674721).

Almost surely, 2^709349441 is an apocalyptic number.

It is an amenable number.

709349441 is a deficient number, since it is larger than the sum of its proper divisors (1).

709349441 is an equidigital number, since it uses as much as digits as its factorization.

709349441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 709349441 is about 26633.6148691836. The cubic root of 709349441 is about 891.8395822610.

The spelling of 709349441 in words is "seven hundred nine million, three hundred forty-nine thousand, four hundred forty-one".