5129409008957 has 2 divisors, whose sum is σ = 5129409008958. Its totient is φ = 5129409008956.

The previous prime is 5129409008873. The next prime is 5129409008987. The reversal of 5129409008957 is 7598009049215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4150534245796 + 978874763161 = 2037286^2 + 989381^2 .

It is a cyclic number.

It is not a de Polignac number, because 5129409008957 - 2²⁴ = 5129392231741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5129409008896 and 5129409008905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5129409008987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564704504478 + 2564704504479.

It is an arithmetic number, because the mean of its divisors is an integer number (2564704504479).

Almost surely, 2^{5129409008957} is an apocalyptic number.

It is an amenable number.

5129409008957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129409008957 is an equidigital number, since it uses as much as digits as its factorization.

5129409008957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 5129409008957 in words is "five trillion, one hundred twenty-nine billion, four hundred nine million, eight thousand, nine hundred fifty-seven".