705484369 has 4 divisors (see below), whose sum is σ = 705880944. Its totient is φ = 705087796.

The previous prime is 705484357. The next prime is 705484379. The reversal of 705484369 is 963484507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963484507 = 743 ⋅1296749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705484369 is a prime.

It is a super-2 number, since 2×705484369² = 995416389806656322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705484379) 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 in 3 ways as a sum of consecutive naturals, for example, 195607 + ... + 199180.

It is an arithmetic number, because the mean of its divisors is an integer number (176470236).

Almost surely, 2^705484369 is an apocalyptic number.

It is an amenable number.

705484369 is a deficient number, since it is larger than the sum of its proper divisors (396575).

705484369 is a wasteful number, since it uses less digits than its factorization.

705484369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396574.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 705484369 is about 26560.9557245217. The cubic root of 705484369 is about 890.2168259327.

The spelling of 705484369 in words is "seven hundred five million, four hundred eighty-four thousand, three hundred sixty-nine".