213413393 has 8 divisors (see below), whose sum is σ = 233256960. Its totient is φ = 194379840.

The previous prime is 213413363. The next prime is 213413401. The reversal of 213413393 is 393314312.

It is a happy number.

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 213413393 - 2¹² = 213409297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213413363) 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, 201953 + ... + 203006.

It is an arithmetic number, because the mean of its divisors is an integer number (29157120).

Almost surely, 2^213413393 is an apocalyptic number.

It is an amenable number.

213413393 is a deficient number, since it is larger than the sum of its proper divisors (19843567).

213413393 is a wasteful number, since it uses less digits than its factorization.

213413393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405007.

The product of its digits is 5832, while the sum is 29.

The square root of 213413393 is about 14608.6752650608. The cubic root of 213413393 is about 597.5953693115.

The spelling of 213413393 in words is "two hundred thirteen million, four hundred thirteen thousand, three hundred ninety-three".