2049366013 has 2 divisors, whose sum is σ = 2049366014. Its totient is φ = 2049366012.

The previous prime is 2049365993. The next prime is 2049366019. The reversal of 2049366013 is 3106639402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053521764 + 995844249 = 32458^2 + 31557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2049366013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2049366013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049366019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024683006 + 1024683007.

It is an arithmetic number, because the mean of its divisors is an integer number (1024683007).

Almost surely, 2^2049366013 is an apocalyptic number.

It is an amenable number.

2049366013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049366013 is an equidigital number, since it uses as much as digits as its factorization.

2049366013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2049366013 is about 45269.9239341088. The cubic root of 2049366013 is about 1270.2031239369.

The spelling of 2049366013 in words is "two billion, forty-nine million, three hundred sixty-six thousand, thirteen".