704085523 has 4 divisors (see below), whose sum is σ = 704143800. Its totient is φ = 704027248.

The previous prime is 704085517. The next prime is 704085533. The reversal of 704085523 is 325580407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 325580407 = 727 ⋅447841.

It is a cyclic number.

It is not a de Polignac number, because 704085523 - 2¹³ = 704077331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704085533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3490 + ... + 37687.

It is an arithmetic number, because the mean of its divisors is an integer number (176035950).

Almost surely, 2^704085523 is an apocalyptic number.

704085523 is a deficient number, since it is larger than the sum of its proper divisors (58277).

704085523 is a wasteful number, since it uses less digits than its factorization.

704085523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58276.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 704085523 is about 26534.6099085704. The cubic root of 704085523 is about 889.6280577709.

The spelling of 704085523 in words is "seven hundred four million, eighty-five thousand, five hundred twenty-three".