2124257407 has 2 divisors, whose sum is σ = 2124257408. Its totient is φ = 2124257406.

The previous prime is 2124257393. The next prime is 2124257413. The reversal of 2124257407 is 7047524212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124257407 - 2¹⁹ = 2123733119 is a prime.

It is a super-3 number, since 3×2124257407³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124257467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062128703 + 1062128704.

It is an arithmetic number, because the mean of its divisors is an integer number (1062128704).

Almost surely, 2^2124257407 is an apocalyptic number.

2124257407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124257407 is an equidigital number, since it uses as much as digits as its factorization.

2124257407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 2124257407 is about 46089.6670306914. The cubic root of 2124257407 is about 1285.4910197862.

The spelling of 2124257407 in words is "two billion, one hundred twenty-four million, two hundred fifty-seven thousand, four hundred seven".