214455312289 has 2 divisors, whose sum is σ = 214455312290. Its totient is φ = 214455312288.

The previous prime is 214455312251. The next prime is 214455312311. The reversal of 214455312289 is 982213554412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195859353600 + 18595958689 = 442560^2 + 136367^2 .

It is a cyclic number.

It is not a de Polignac number, because 214455312289 - 2²³ = 214446923681 is a prime.

It is not a weakly prime, because it can be changed into another prime (214455312209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107227656144 + 107227656145.

It is an arithmetic number, because the mean of its divisors is an integer number (107227656145).

Almost surely, 2^214455312289 is an apocalyptic number.

It is an amenable number.

214455312289 is a deficient number, since it is larger than the sum of its proper divisors (1).

214455312289 is an equidigital number, since it uses as much as digits as its factorization.

214455312289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 46.

The spelling of 214455312289 in words is "two hundred fourteen billion, four hundred fifty-five million, three hundred twelve thousand, two hundred eighty-nine".