218295000037 has 2 divisors, whose sum is σ = 218295000038. Its totient is φ = 218295000036.

The previous prime is 218294999999. The next prime is 218295000061. The reversal of 218295000037 is 730000592812.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217931182561 + 363817476 = 466831^2 + 19074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-218295000037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (218295000067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109147500018 + 109147500019.

It is an arithmetic number, because the mean of its divisors is an integer number (109147500019).

Almost surely, 2^218295000037 is an apocalyptic number.

It is an amenable number.

218295000037 is a deficient number, since it is larger than the sum of its proper divisors (1).

218295000037 is an equidigital number, since it uses as much as digits as its factorization.

218295000037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 218295000037 its reverse (730000592812), we get a palindrome (948295592849).

The spelling of 218295000037 in words is "two hundred eighteen billion, two hundred ninety-five million, thirty-seven", and thus it is an aban number.