214097459 has 4 divisors (see below), whose sum is σ = 221480160. Its totient is φ = 206714760.

The previous prime is 214097437. The next prime is 214097461. The reversal of 214097459 is 954790412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214097459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214097419) 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, 3691307 + ... + 3691364.

It is an arithmetic number, because the mean of its divisors is an integer number (55370040).

Almost surely, 2^214097459 is an apocalyptic number.

214097459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

214097459 is a deficient number, since it is larger than the sum of its proper divisors (7382701).

214097459 is an equidigital number, since it uses as much as digits as its factorization.

214097459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7382700.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 214097459 is about 14632.0695392005. The cubic root of 214097459 is about 598.2331903760.

It can be divided in two parts, 2140 and 97459, that added together give a palindrome (99599).

The spelling of 214097459 in words is "two hundred fourteen million, ninety-seven thousand, four hundred fifty-nine".