2918465648201 has 2 divisors, whose sum is σ = 2918465648202. Its totient is φ = 2918465648200.

The previous prime is 2918465648191. The next prime is 2918465648209. The reversal of 2918465648201 is 1028465648192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849260015625 + 1069205632576 = 1359875^2 + 1034024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2918465648201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2918465648209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459232824100 + 1459232824101.

It is an arithmetic number, because the mean of its divisors is an integer number (1459232824101).

Almost surely, 2^{2918465648201} is an apocalyptic number.

It is an amenable number.

2918465648201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2918465648201 is an equidigital number, since it uses as much as digits as its factorization.

2918465648201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 2918465648201 in words is "two trillion, nine hundred eighteen billion, four hundred sixty-five million, six hundred forty-eight thousand, two hundred one".