8814120013 has 2 divisors, whose sum is σ = 8814120014. Its totient is φ = 8814120012.

The previous prime is 8814120001. The next prime is 8814120019. The reversal of 8814120013 is 3100214188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5589356644 + 3224763369 = 74762^2 + 56787^2 .

It is a cyclic number.

It is not a de Polignac number, because 8814120013 - 2²¹ = 8812022861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8814120019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4407060006 + 4407060007.

It is an arithmetic number, because the mean of its divisors is an integer number (4407060007).

Almost surely, 2^8814120013 is an apocalyptic number.

It is an amenable number.

8814120013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8814120013 is an equidigital number, since it uses as much as digits as its factorization.

8814120013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8814120013 is about 93883.5449533090. The cubic root of 8814120013 is about 2065.6638687715.

The spelling of 8814120013 in words is "eight billion, eight hundred fourteen million, one hundred twenty thousand, thirteen".