694225313 has 8 divisors (see below), whose sum is σ = 699230400. Its totient is φ = 689229648.

The previous prime is 694225289. The next prime is 694225321. The reversal of 694225313 is 313522496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 694225313 - 2¹² = 694221217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (694225333) 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 in 7 ways as a sum of consecutive naturals, for example, 213383 + ... + 216611.

It is an arithmetic number, because the mean of its divisors is an integer number (87403800).

Almost surely, 2^694225313 is an apocalyptic number.

It is an amenable number.

694225313 is a deficient number, since it is larger than the sum of its proper divisors (5005087).

694225313 is a wasteful number, since it uses less digits than its factorization.

694225313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its digits is 38880, while the sum is 35.

The square root of 694225313 is about 26348.1557798644. The cubic root of 694225313 is about 885.4556530903.

The spelling of 694225313 in words is "six hundred ninety-four million, two hundred twenty-five thousand, three hundred thirteen".