216575164607 has 2 divisors, whose sum is σ = 216575164608. Its totient is φ = 216575164606.

The previous prime is 216575164577. The next prime is 216575164609. The reversal of 216575164607 is 706461575612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216575164607 - 2²² = 216570970303 is a prime.

Together with 216575164609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216575164609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108287582303 + 108287582304.

It is an arithmetic number, because the mean of its divisors is an integer number (108287582304).

Almost surely, 2^216575164607 is an apocalyptic number.

216575164607 is a deficient number, since it is larger than the sum of its proper divisors (1).

216575164607 is an equidigital number, since it uses as much as digits as its factorization.

216575164607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 216575164607 in words is "two hundred sixteen billion, five hundred seventy-five million, one hundred sixty-four thousand, six hundred seven".