213716697 has 8 divisors (see below), whose sum is σ = 294147840. Its totient is φ = 137881680.

The previous prime is 213716683. The next prime is 213716753. The reversal of 213716697 is 796617312.

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

It is not a de Polignac number, because 213716697 - 2¹⁰ = 213715673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213716297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148922 + ... + 1149107.

It is an arithmetic number, because the mean of its divisors is an integer number (36768480).

Almost surely, 2^213716697 is an apocalyptic number.

It is an amenable number.

213716697 is a deficient number, since it is larger than the sum of its proper divisors (80431143).

213716697 is a wasteful number, since it uses less digits than its factorization.

213716697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298063.

The product of its digits is 95256, while the sum is 42.

The square root of 213716697 is about 14619.0525342787. The cubic root of 213716697 is about 597.8783369754.

The spelling of 213716697 in words is "two hundred thirteen million, seven hundred sixteen thousand, six hundred ninety-seven".