214444524397 has 2 divisors, whose sum is σ = 214444524398. Its totient is φ = 214444524396.

The previous prime is 214444524263. The next prime is 214444524407. The reversal of 214444524397 is 793425444412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189334635876 + 25109888521 = 435126^2 + 158461^2 .

It is a cyclic number.

It is not a de Polignac number, because 214444524397 - 2¹⁹ = 214444000109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214444524397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214444521397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107222262198 + 107222262199.

It is an arithmetic number, because the mean of its divisors is an integer number (107222262199).

Almost surely, 2^214444524397 is an apocalyptic number.

It is an amenable number.

214444524397 is a deficient number, since it is larger than the sum of its proper divisors (1).

214444524397 is an equidigital number, since it uses as much as digits as its factorization.

214444524397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 49.

The spelling of 214444524397 in words is "two hundred fourteen billion, four hundred forty-four million, five hundred twenty-four thousand, three hundred ninety-seven".