1009200013 has 2 divisors, whose sum is σ = 1009200014. Its totient is φ = 1009200012.

The previous prime is 1009200007. The next prime is 1009200047. The reversal of 1009200013 is 3100029001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749281129 + 259918884 = 27373^2 + 16122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009200013 - 2²¹ = 1007102861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1009200013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009204013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504600006 + 504600007.

It is an arithmetic number, because the mean of its divisors is an integer number (504600007).

Almost surely, 2^1009200013 is an apocalyptic number.

It is an amenable number.

1009200013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009200013 is an equidigital number, since it uses as much as digits as its factorization.

1009200013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1009200013 is about 31767.9085399086. The cubic root of 1009200013 is about 1003.0573143035.

Adding to 1009200013 its reverse (3100029001), we get a palindrome (4109229014).

The spelling of 1009200013 in words is "one billion, nine million, two hundred thousand, thirteen".