2556103339 has 2 divisors, whose sum is σ = 2556103340. Its totient is φ = 2556103338.

The previous prime is 2556103259. The next prime is 2556103369. The reversal of 2556103339 is 9333016552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2556103339 - 2¹¹ = 2556101291 is a prime.

It is a super-3 number, since 3×2556103339³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2556103298 and 2556103307.

It is not a weakly prime, because it can be changed into another prime (2556103369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278051669 + 1278051670.

It is an arithmetic number, because the mean of its divisors is an integer number (1278051670).

Almost surely, 2^2556103339 is an apocalyptic number.

2556103339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2556103339 is an equidigital number, since it uses as much as digits as its factorization.

2556103339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 2556103339 is about 50557.9206356432. The cubic root of 2556103339 is about 1367.2863219037.

The spelling of 2556103339 in words is "two billion, five hundred fifty-six million, one hundred three thousand, three hundred thirty-nine".