218497292119 has 2 divisors, whose sum is σ = 218497292120. Its totient is φ = 218497292118.

The previous prime is 218497292093. The next prime is 218497292131. The reversal of 218497292119 is 911292794812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 218497292119 - 2⁵ = 218497292087 is a prime.

It is a super-2 number, since 2×218497292119² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 218497292119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (218497292149) 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, 109248646059 + 109248646060.

It is an arithmetic number, because the mean of its divisors is an integer number (109248646060).

Almost surely, 2^218497292119 is an apocalyptic number.

218497292119 is a deficient number, since it is larger than the sum of its proper divisors (1).

218497292119 is an equidigital number, since it uses as much as digits as its factorization.

218497292119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 55.

The spelling of 218497292119 in words is "two hundred eighteen billion, four hundred ninety-seven million, two hundred ninety-two thousand, one hundred nineteen".