214440320003473 has 2 divisors, whose sum is σ = 214440320003474. Its totient is φ = 214440320003472.

The previous prime is 214440320003443. The next prime is 214440320003479. The reversal of 214440320003473 is 374300023044412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213422384294289 + 1017935709184 = 14608983^2 + 1008928^2 .

It is a cyclic number.

It is not a de Polignac number, because 214440320003473 - 2¹³ = 214440319995281 is a prime.

It is not a weakly prime, because it can be changed into another prime (214440320003479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107220160001736 + 107220160001737.

It is an arithmetic number, because the mean of its divisors is an integer number (107220160001737).

Almost surely, 2^{214440320003473} is an apocalyptic number.

It is an amenable number.

214440320003473 is a deficient number, since it is larger than the sum of its proper divisors (1).

214440320003473 is an equidigital number, since it uses as much as digits as its factorization.

214440320003473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 214440320003473 its reverse (374300023044412), we get a palindrome (588740343047885).

The spelling of 214440320003473 in words is "two hundred fourteen trillion, four hundred forty billion, three hundred twenty million, three thousand, four hundred seventy-three".