2124997317 has 12 divisors (see below), whose sum is σ = 3127355244. Its totient is φ = 1389935040.

The previous prime is 2124997313. The next prime is 2124997321. The reversal of 2124997317 is 7137994212.

2124997317 is a `hidden beast` number, since 2 + 1 + 249 + 97 + 317 = 666.

It is an interprime number because it is at equal distance from previous prime (2124997313) and next prime (2124997321).

It can be written as a sum of positive squares in 2 ways, for example, as 951660801 + 1173336516 = 30849^2 + 34254^2 .

It is not a de Polignac number, because 2124997317 - 2² = 2124997313 is a prime.

It is a super-2 number, since 2×2124997317² = 9031227194514396978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124997313) 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 in 11 ways as a sum of consecutive naturals, for example, 2226984 + ... + 2227937.

It is an arithmetic number, because the mean of its divisors is an integer number (260612937).

Almost surely, 2^2124997317 is an apocalyptic number.

It is an amenable number.

2124997317 is a deficient number, since it is larger than the sum of its proper divisors (1002357927).

2124997317 is a wasteful number, since it uses less digits than its factorization.

2124997317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454980 (or 4454977 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 2124997317 is about 46097.6931852343. The cubic root of 2124997317 is about 1285.6402542506.

The spelling of 2124997317 in words is "two billion, one hundred twenty-four million, nine hundred ninety-seven thousand, three hundred seventeen".