2003124414457 has 2 divisors, whose sum is σ = 2003124414458. Its totient is φ = 2003124414456.

The previous prime is 2003124414413. The next prime is 2003124414479. The reversal of 2003124414457 is 7544144213002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1873076908816 + 130047505641 = 1368604^2 + 360621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003124414457 - 2¹⁹ = 2003123890169 is a prime.

It is a super-2 number, since 2×2003124414457² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2003124418457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001562207228 + 1001562207229.

It is an arithmetic number, because the mean of its divisors is an integer number (1001562207229).

Almost surely, 2^{2003124414457} is an apocalyptic number.

It is an amenable number.

2003124414457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003124414457 is an equidigital number, since it uses as much as digits as its factorization.

2003124414457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 2003124414457 its reverse (7544144213002), we get a palindrome (9547268627459).

The spelling of 2003124414457 in words is "two trillion, three billion, one hundred twenty-four million, four hundred fourteen thousand, four hundred fifty-seven".