5399869235129 has 2 divisors, whose sum is σ = 5399869235130. Its totient is φ = 5399869235128.

The previous prime is 5399869235087. The next prime is 5399869235143. The reversal of 5399869235129 is 9215329689935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5399093724025 + 775511104 = 2323595^2 + 27848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5399869235129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5399869235149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699934617564 + 2699934617565.

It is an arithmetic number, because the mean of its divisors is an integer number (2699934617565).

Almost surely, 2^{5399869235129} is an apocalyptic number.

It is an amenable number.

5399869235129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5399869235129 is an equidigital number, since it uses as much as digits as its factorization.

5399869235129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283435200, while the sum is 71.

The spelling of 5399869235129 in words is "five trillion, three hundred ninety-nine billion, eight hundred sixty-nine million, two hundred thirty-five thousand, one hundred twenty-nine".