10717213 has 4 divisors (see below), whose sum is σ = 11541628. Its totient is φ = 9892800.

The previous prime is 10717169. The next prime is 10717243. The reversal of 10717213 is 31271701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31271701 = 19 ⋅1645879.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 6543364 = 2043^2 + 2558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10717213 is a prime.

It is a super-2 number, since 2×10717213² = 229717308974738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10717243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412188 + ... + 412213.

It is an arithmetic number, because the mean of its divisors is an integer number (2885407).

Almost surely, 2^10717213 is an apocalyptic number.

10717213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10717213 is a deficient number, since it is larger than the sum of its proper divisors (824415).

10717213 is an equidigital number, since it uses as much as digits as its factorization.

10717213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824414.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 10717213 is about 3273.7154732811. The cubic root of 10717213 is about 220.4756444596.

Adding to 10717213 its reverse (31271701), we get a palindrome (41988914).

The spelling of 10717213 in words is "ten million, seven hundred seventeen thousand, two hundred thirteen".