216979011367 has 2 divisors, whose sum is σ = 216979011368. Its totient is φ = 216979011366.

The previous prime is 216979011341. The next prime is 216979011371. The reversal of 216979011367 is 763110979612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216979011367 - 2¹⁹ = 216978487079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216979011307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108489505683 + 108489505684.

It is an arithmetic number, because the mean of its divisors is an integer number (108489505684).

Almost surely, 2^216979011367 is an apocalyptic number.

216979011367 is a deficient number, since it is larger than the sum of its proper divisors (1).

216979011367 is an equidigital number, since it uses as much as digits as its factorization.

216979011367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 857304, while the sum is 52.

The spelling of 216979011367 in words is "two hundred sixteen billion, nine hundred seventy-nine million, eleven thousand, three hundred sixty-seven".