5129080190209 has 2 divisors, whose sum is σ = 5129080190210. Its totient is φ = 5129080190208.

The previous prime is 5129080190141. The next prime is 5129080190219. The reversal of 5129080190209 is 9020910809215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3548126020609 + 1580954169600 = 1883647^2 + 1257360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5129080190209 - 2⁹ = 5129080189697 is a prime.

It is not a weakly prime, because it can be changed into another prime (5129080190219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564540095104 + 2564540095105.

It is an arithmetic number, because the mean of its divisors is an integer number (2564540095105).

Almost surely, 2^{5129080190209} is an apocalyptic number.

It is an amenable number.

5129080190209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129080190209 is an equidigital number, since it uses as much as digits as its factorization.

5129080190209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 5129080190209 in words is "five trillion, one hundred twenty-nine billion, eighty million, one hundred ninety thousand, two hundred nine".