2207118013 has 2 divisors, whose sum is σ = 2207118014. Its totient is φ = 2207118012.

The previous prime is 2207117981. The next prime is 2207118047. The reversal of 2207118013 is 3108117022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310295204 + 896822809 = 36198^2 + 29947^2 .

It is a cyclic number.

It is not a de Polignac number, because 2207118013 - 2⁵ = 2207117981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2207118083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103559006 + 1103559007.

It is an arithmetic number, because the mean of its divisors is an integer number (1103559007).

Almost surely, 2^2207118013 is an apocalyptic number.

It is an amenable number.

2207118013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207118013 is an equidigital number, since it uses as much as digits as its factorization.

2207118013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2207118013 is about 46979.9745955657. The cubic root of 2207118013 is about 1301.9926075341.

Subtracting 2207118013 from its reverse (3108117022), we obtain a palindrome (900999009).

The spelling of 2207118013 in words is "two billion, two hundred seven million, one hundred eighteen thousand, thirteen".