1018624773113 has 2 divisors, whose sum is σ = 1018624773114. Its totient is φ = 1018624773112.

The previous prime is 1018624773109. The next prime is 1018624773121. The reversal of 1018624773113 is 3113774268101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 982582510009 + 36042263104 = 991253^2 + 189848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1018624773113 - 2² = 1018624773109 is a prime.

It is not a weakly prime, because it can be changed into another prime (1018624773143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509312386556 + 509312386557.

It is an arithmetic number, because the mean of its divisors is an integer number (509312386557).

Almost surely, 2^{1018624773113} is an apocalyptic number.

It is an amenable number.

1018624773113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018624773113 is an equidigital number, since it uses as much as digits as its factorization.

1018624773113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 1018624773113 in words is "one trillion, eighteen billion, six hundred twenty-four million, seven hundred seventy-three thousand, one hundred thirteen".