211373429 has 8 divisors (see below), whose sum is σ = 217072128. Its totient is φ = 205724880.

The previous prime is 211373411. The next prime is 211373441. The reversal of 211373429 is 924373112.

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 211373429 - 2²⁰ = 210324853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211373395 and 211373404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211373329) 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, 3917 + ... + 20930.

It is an arithmetic number, because the mean of its divisors is an integer number (27134016).

Almost surely, 2^211373429 is an apocalyptic number.

It is an amenable number.

211373429 is a deficient number, since it is larger than the sum of its proper divisors (5698699).

211373429 is a wasteful number, since it uses less digits than its factorization.

211373429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075.

The product of its digits is 9072, while the sum is 32.

The square root of 211373429 is about 14538.6873203876. The cubic root of 211373429 is about 595.6851829337.

The spelling of 211373429 in words is "two hundred eleven million, three hundred seventy-three thousand, four hundred twenty-nine".