212933413 has 8 divisors (see below), whose sum is σ = 265475520. Its totient is φ = 165922080.

The previous prime is 212933401. The next prime is 212933431. The reversal of 212933413 is 314339212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212933413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212913413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382608 + ... + 1382761.

It is an arithmetic number, because the mean of its divisors is an integer number (33184440).

Almost surely, 2^212933413 is an apocalyptic number.

It is an amenable number.

212933413 is a deficient number, since it is larger than the sum of its proper divisors (52542107).

212933413 is a wasteful number, since it uses less digits than its factorization.

212933413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765387.

The product of its digits is 3888, while the sum is 28.

The square root of 212933413 is about 14592.2381079806. The cubic root of 212933413 is about 597.1470233008.

The spelling of 212933413 in words is "two hundred twelve million, nine hundred thirty-three thousand, four hundred thirteen".