13630095509 has 2 divisors, whose sum is σ = 13630095510. Its totient is φ = 13630095508.

The previous prime is 13630095461. The next prime is 13630095539. The reversal of 13630095509 is 90559003631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10090202500 + 3539893009 = 100450^2 + 59497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13630095509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13630095539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815047754 + 6815047755.

It is an arithmetic number, because the mean of its divisors is an integer number (6815047755).

Almost surely, 2^13630095509 is an apocalyptic number.

It is an amenable number.

13630095509 is a deficient number, since it is larger than the sum of its proper divisors (1).

13630095509 is an equidigital number, since it uses as much as digits as its factorization.

13630095509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 41.

The spelling of 13630095509 in words is "thirteen billion, six hundred thirty million, ninety-five thousand, five hundred nine".