7317146129 has 4 divisors (see below), whose sum is σ = 7384276020. Its totient is φ = 7250016240.

The previous prime is 7317146113. The next prime is 7317146141. The reversal of 7317146129 is 9216417137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9216417137 = 491 ⋅18770707.

It can be written as a sum of positive squares in 2 ways, for example, as 6237366529 + 1079779600 = 78977^2 + 32860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7317146129 - 2⁴ = 7317146113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7317146149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33564782 + ... + 33564999.

It is an arithmetic number, because the mean of its divisors is an integer number (1846069005).

Almost surely, 2^7317146129 is an apocalyptic number.

It is an amenable number.

7317146129 is a deficient number, since it is larger than the sum of its proper divisors (67129891).

7317146129 is a wasteful number, since it uses less digits than its factorization.

7317146129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67129890.

The product of its digits is 63504, while the sum is 41.

The square root of 7317146129 is about 85540.3187333318. The cubic root of 7317146129 is about 1941.3950118881.

The spelling of 7317146129 in words is "seven billion, three hundred seventeen million, one hundred forty-six thousand, one hundred twenty-nine".