7147503725129 has 2 divisors, whose sum is σ = 7147503725130. Its totient is φ = 7147503725128.

The previous prime is 7147503725123. The next prime is 7147503725137. The reversal of 7147503725129 is 9215273057417.

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., 6787171248400 + 360332476729 = 2605220^2 + 600277^2 .

It is a cyclic number.

It is not a de Polignac number, because 7147503725129 - 2²⁰ = 7147502676553 is a prime.

It is not a weakly prime, because it can be changed into another prime (7147503725123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573751862564 + 3573751862565.

It is an arithmetic number, because the mean of its divisors is an integer number (3573751862565).

Almost surely, 2^{7147503725129} is an apocalyptic number.

It is an amenable number.

7147503725129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7147503725129 is an equidigital number, since it uses as much as digits as its factorization.

7147503725129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 7147503725129 in words is "seven trillion, one hundred forty-seven billion, five hundred three million, seven hundred twenty-five thousand, one hundred twenty-nine".