5203662109 has 2 divisors, whose sum is σ = 5203662110. Its totient is φ = 5203662108.

The previous prime is 5203662089. The next prime is 5203662131. The reversal of 5203662109 is 9012663025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3940072900 + 1263589209 = 62770^2 + 35547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5203662109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5203662179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601831054 + 2601831055.

It is an arithmetic number, because the mean of its divisors is an integer number (2601831055).

Almost surely, 2^5203662109 is an apocalyptic number.

It is an amenable number.

5203662109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5203662109 is an equidigital number, since it uses as much as digits as its factorization.

5203662109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 5203662109 is about 72136.4131974969. The cubic root of 5203662109 is about 1732.8848155055.

The spelling of 5203662109 in words is "five billion, two hundred three million, six hundred sixty-two thousand, one hundred nine".