2124428617 has 2 divisors, whose sum is σ = 2124428618. Its totient is φ = 2124428616.

The previous prime is 2124428597. The next prime is 2124428651. The reversal of 2124428617 is 7168244212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939169296 + 185259321 = 44036^2 + 13611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124428617 - 2¹¹ = 2124426569 is a prime.

It is a super-3 number, since 3×2124428617³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2124426617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062214308 + 1062214309.

It is an arithmetic number, because the mean of its divisors is an integer number (1062214309).

Almost surely, 2^2124428617 is an apocalyptic number.

It is an amenable number.

2124428617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124428617 is an equidigital number, since it uses as much as digits as its factorization.

2124428617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The square root of 2124428617 is about 46091.5243510127. The cubic root of 2124428617 is about 1285.5255546789.

The spelling of 2124428617 in words is "two billion, one hundred twenty-four million, four hundred twenty-eight thousand, six hundred seventeen".