709383469 has 2 divisors, whose sum is σ = 709383470. Its totient is φ = 709383468.

The previous prime is 709383461. The next prime is 709383481. The reversal of 709383469 is 964383907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401802025 + 307581444 = 20045^2 + 17538^2 .

It is an emirp because it is prime and its reverse (964383907) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 709383469 - 2³ = 709383461 is a prime.

It is a super-2 number, since 2×709383469² = 1006449812180947922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709383461) 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, 354691734 + 354691735.

It is an arithmetic number, because the mean of its divisors is an integer number (354691735).

Almost surely, 2^709383469 is an apocalyptic number.

It is an amenable number.

709383469 is a deficient number, since it is larger than the sum of its proper divisors (1).

709383469 is an equidigital number, since it uses as much as digits as its factorization.

709383469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 709383469 is about 26634.2536782993. The cubic root of 709383469 is about 891.8538427605.

The spelling of 709383469 in words is "seven hundred nine million, three hundred eighty-three thousand, four hundred sixty-nine".