214952289 has 4 divisors (see below), whose sum is σ = 286603056. Its totient is φ = 143301524.

The previous prime is 214952261. The next prime is 214952303. The reversal of 214952289 is 982259412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214952289 - 2¹² = 214948193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214952289.

It is not an unprimeable number, because it can be changed into a prime (214952209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35825379 + ... + 35825384.

It is an arithmetic number, because the mean of its divisors is an integer number (71650764).

Almost surely, 2^214952289 is an apocalyptic number.

It is an amenable number.

214952289 is a deficient number, since it is larger than the sum of its proper divisors (71650767).

214952289 is an equidigital number, since it uses as much as digits as its factorization.

214952289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71650766.

The product of its digits is 103680, while the sum is 42.

The square root of 214952289 is about 14661.2512767499. The cubic root of 214952289 is about 599.0283244828.

The spelling of 214952289 in words is "two hundred fourteen million, nine hundred fifty-two thousand, two hundred eighty-nine".