216424814383 has 2 divisors, whose sum is σ = 216424814384. Its totient is φ = 216424814382.

The previous prime is 216424814363. The next prime is 216424814401. The reversal of 216424814383 is 383418424612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216424814383 - 2²⁵ = 216391259951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216424814363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108212407191 + 108212407192.

It is an arithmetic number, because the mean of its divisors is an integer number (108212407192).

Almost surely, 2^216424814383 is an apocalyptic number.

216424814383 is a deficient number, since it is larger than the sum of its proper divisors (1).

216424814383 is an equidigital number, since it uses as much as digits as its factorization.

216424814383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 46.

The spelling of 216424814383 in words is "two hundred sixteen billion, four hundred twenty-four million, eight hundred fourteen thousand, three hundred eighty-three".