213049293 has 8 divisors (see below), whose sum is σ = 291743328. Its totient is φ = 138194064.

The previous prime is 213049279. The next prime is 213049301. The reversal of 213049293 is 392940312.

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

It is not a de Polignac number, because 213049293 - 2⁶ = 213049229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213049273) 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, 959571 + ... + 959792.

It is an arithmetic number, because the mean of its divisors is an integer number (36467916).

Almost surely, 2^213049293 is an apocalyptic number.

It is an amenable number.

213049293 is a deficient number, since it is larger than the sum of its proper divisors (78694035).

213049293 is a wasteful number, since it uses less digits than its factorization.

213049293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919403.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 213049293 is about 14596.2081719877. The cubic root of 213049293 is about 597.2553276564.

The spelling of 213049293 in words is "two hundred thirteen million, forty-nine thousand, two hundred ninety-three".