211417093 has 8 divisors (see below), whose sum is σ = 214885440. Its totient is φ = 207958080.

The previous prime is 211417069. The next prime is 211417099. The reversal of 211417093 is 390714112.

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 211417093 - 2⁹ = 211416581 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 (211417099) 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, 54333 + ... + 58093.

It is an arithmetic number, because the mean of its divisors is an integer number (26860680).

Almost surely, 2^211417093 is an apocalyptic number.

It is an amenable number.

211417093 is a deficient number, since it is larger than the sum of its proper divisors (3468347).

211417093 is an equidigital number, since it uses as much as digits as its factorization.

211417093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 211417093 is about 14540.1888914828. The cubic root of 211417093 is about 595.7261975607.

The spelling of 211417093 in words is "two hundred eleven million, four hundred seventeen thousand, ninety-three".