211480073 has 8 divisors (see below), whose sum is σ = 245299392. Its totient is φ = 178562736.

The previous prime is 211480069. The next prime is 211480081. The reversal of 211480073 is 370084112.

211480073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211480073 - 2² = 211480069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211480033) 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, 224990 + ... + 225927.

It is an arithmetic number, because the mean of its divisors is an integer number (30662424).

Almost surely, 2^211480073 is an apocalyptic number.

It is an amenable number.

211480073 is a deficient number, since it is larger than the sum of its proper divisors (33819319).

211480073 is an equidigital number, since it uses as much as digits as its factorization.

211480073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450991.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 211480073 is about 14542.3544517385. The cubic root of 211480073 is about 595.7853462171.

The spelling of 211480073 in words is "two hundred eleven million, four hundred eighty thousand, seventy-three".