5096129209 has 2 divisors, whose sum is σ = 5096129210. Its totient is φ = 5096129208.

The previous prime is 5096129191. The next prime is 5096129237. The reversal of 5096129209 is 9029216905.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4570436025 + 525693184 = 67605^2 + 22928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5096129209 is a prime.

It is not a weakly prime, because it can be changed into another prime (5096129239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2548064604 + 2548064605.

It is an arithmetic number, because the mean of its divisors is an integer number (2548064605).

Almost surely, 2^5096129209 is an apocalyptic number.

It is an amenable number.

5096129209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5096129209 is an equidigital number, since it uses as much as digits as its factorization.

5096129209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 5096129209 is about 71387.1781834805. The cubic root of 5096129209 is about 1720.8650337131.

The spelling of 5096129209 in words is "five billion, ninety-six million, one hundred twenty-nine thousand, two hundred nine".