9026661013 has 2 divisors, whose sum is σ = 9026661014. Its totient is φ = 9026661012.

The previous prime is 9026661011. The next prime is 9026661019. The reversal of 9026661013 is 3101666209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7189852849 + 1836808164 = 84793^2 + 42858^2 .

It is an emirp because it is prime and its reverse (3101666209) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9026661013 - 2¹ = 9026661011 is a prime.

It is a super-2 number, since 2×9026661013² (a number of 21 digits) contains 22 as substring.

Together with 9026661011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9026661013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9026661011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4513330506 + 4513330507.

It is an arithmetic number, because the mean of its divisors is an integer number (4513330507).

Almost surely, 2^9026661013 is an apocalyptic number.

It is an amenable number.

9026661013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9026661013 is an equidigital number, since it uses as much as digits as its factorization.

9026661013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 9026661013 is about 95008.7417714812. The cubic root of 9026661013 is about 2082.1357664193.

The spelling of 9026661013 in words is "nine billion, twenty-six million, six hundred sixty-one thousand, thirteen".