2124009697 has 2 divisors, whose sum is σ = 2124009698. Its totient is φ = 2124009696.

The previous prime is 2124009673. The next prime is 2124009703. The reversal of 2124009697 is 7969004212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2083100881 + 40908816 = 45641^2 + 6396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124009697 - 2¹⁹ = 2123485409 is a prime.

It is a super-2 number, since 2×2124009697² = 9022834385900063618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2124009607) 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, 1062004848 + 1062004849.

It is an arithmetic number, because the mean of its divisors is an integer number (1062004849).

Almost surely, 2^2124009697 is an apocalyptic number.

It is an amenable number.

2124009697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124009697 is an equidigital number, since it uses as much as digits as its factorization.

2124009697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2124009697 is about 46086.9796905807. The cubic root of 2124009697 is about 1285.4410507386.

The spelling of 2124009697 in words is "two billion, one hundred twenty-four million, nine thousand, six hundred ninety-seven".