212484513 has 8 divisors (see below), whose sum is σ = 299978208. Its totient is φ = 133323584.

The previous prime is 212484499. The next prime is 212484527. The reversal of 212484513 is 315484212.

It is an interprime number because it is at equal distance from previous prime (212484499) and next prime (212484527).

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 212484513 - 2⁴ = 212484497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212484553) 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, 2083131 + ... + 2083232.

It is an arithmetic number, because the mean of its divisors is an integer number (37497276).

Almost surely, 2^212484513 is an apocalyptic number.

It is an amenable number.

212484513 is a deficient number, since it is larger than the sum of its proper divisors (87493695).

212484513 is a wasteful number, since it uses less digits than its factorization.

212484513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166383.

The product of its digits is 7680, while the sum is 30.

The square root of 212484513 is about 14576.8485277168. The cubic root of 212484513 is about 596.7270987690.

The spelling of 212484513 in words is "two hundred twelve million, four hundred eighty-four thousand, five hundred thirteen".