1418948360917 has 2 divisors, whose sum is σ = 1418948360918. Its totient is φ = 1418948360916.

The previous prime is 1418948360891. The next prime is 1418948360923. The reversal of 1418948360917 is 7190638498141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334778166276 + 84170194641 = 1155326^2 + 290121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1418948360917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418948360987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709474180458 + 709474180459.

It is an arithmetic number, because the mean of its divisors is an integer number (709474180459).

Almost surely, 2^{1418948360917} is an apocalyptic number.

It is an amenable number.

1418948360917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418948360917 is an equidigital number, since it uses as much as digits as its factorization.

1418948360917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 1418948360917 in words is "one trillion, four hundred eighteen billion, nine hundred forty-eight million, three hundred sixty thousand, nine hundred seventeen".