697824213 has 8 divisors (see below), whose sum is σ = 938968800. Its totient is φ = 460947888.

The previous prime is 697824173. The next prime is 697824227. The reversal of 697824213 is 312428796.

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

It is not a de Polignac number, because 697824213 - 2¹² = 697820117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697824263) 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 7 ways as a sum of consecutive naturals, for example, 1066683 + ... + 1067336.

It is an arithmetic number, because the mean of its divisors is an integer number (117371100).

Almost surely, 2^697824213 is an apocalyptic number.

It is an amenable number.

697824213 is a deficient number, since it is larger than the sum of its proper divisors (241144587).

697824213 is a wasteful number, since it uses less digits than its factorization.

697824213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134131.

The product of its digits is 145152, while the sum is 42.

The square root of 697824213 is about 26416.3625997222. The cubic root of 697824213 is about 886.9830993341.

The spelling of 697824213 in words is "six hundred ninety-seven million, eight hundred twenty-four thousand, two hundred thirteen".