5953128809 has 2 divisors, whose sum is σ = 5953128810. Its totient is φ = 5953128808.

The previous prime is 5953128763. The next prime is 5953128859. The reversal of 5953128809 is 9088213595.

It is an a-pointer prime, because the next prime (5953128859) can be obtained adding 5953128809 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5818638400 + 134490409 = 76280^2 + 11597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5953128809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5953128859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2976564404 + 2976564405.

It is an arithmetic number, because the mean of its divisors is an integer number (2976564405).

Almost surely, 2^5953128809 is an apocalyptic number.

It is an amenable number.

5953128809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5953128809 is an equidigital number, since it uses as much as digits as its factorization.

5953128809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 5953128809 is about 77156.5214936495. The cubic root of 5953128809 is about 1812.3765175899.

The spelling of 5953128809 in words is "five billion, nine hundred fifty-three million, one hundred twenty-eight thousand, eight hundred nine".