2317129997 has 16 divisors (see below), whose sum is σ = 2855459712. Its totient is φ = 1831014720.

The previous prime is 2317129993. The next prime is 2317130021. The reversal of 2317129997 is 7999217132.

It is a cyclic number.

It is not a de Polignac number, because 2317129997 - 2² = 2317129993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317129993) 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 15 ways as a sum of consecutive naturals, for example, 58103 + ... + 89499.

It is an arithmetic number, because the mean of its divisors is an integer number (178466232).

Almost surely, 2^2317129997 is an apocalyptic number.

It is an amenable number.

2317129997 is a deficient number, since it is larger than the sum of its proper divisors (538329715).

2317129997 is a wasteful number, since it uses less digits than its factorization.

2317129997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32228.

The product of its digits is 428652, while the sum is 50.

The square root of 2317129997 is about 48136.5764985421. The cubic root of 2317129997 is about 1323.2750777433.

The spelling of 2317129997 in words is "two billion, three hundred seventeen million, one hundred twenty-nine thousand, nine hundred ninety-seven".