1018828248013 has 2 divisors, whose sum is σ = 1018828248014. Its totient is φ = 1018828248012.

The previous prime is 1018828248007. The next prime is 1018828248043. The reversal of 1018828248013 is 3108428288101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 761427269604 + 257400978409 = 872598^2 + 507347^2 .

It is a cyclic number.

It is not a de Polignac number, because 1018828248013 - 2²⁹ = 1018291377101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1018828248043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509414124006 + 509414124007.

It is an arithmetic number, because the mean of its divisors is an integer number (509414124007).

Almost surely, 2^{1018828248013} is an apocalyptic number.

It is an amenable number.

1018828248013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018828248013 is an equidigital number, since it uses as much as digits as its factorization.

1018828248013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196608, while the sum is 46.

The spelling of 1018828248013 in words is "one trillion, eighteen billion, eight hundred twenty-eight million, two hundred forty-eight thousand, thirteen".