2539388926703 has 2 divisors, whose sum is σ = 2539388926704. Its totient is φ = 2539388926702.

The previous prime is 2539388926609. The next prime is 2539388926729. The reversal of 2539388926703 is 3076298839352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2539388926703 - 2²⁰ = 2539387878127 is a prime.

It is a super-2 number, since 2×2539388926703² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2539388926703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2539388926783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269694463351 + 1269694463352.

It is an arithmetic number, because the mean of its divisors is an integer number (1269694463352).

Almost surely, 2^{2539388926703} is an apocalyptic number.

2539388926703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539388926703 is an equidigital number, since it uses as much as digits as its factorization.

2539388926703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 65.

The spelling of 2539388926703 in words is "two trillion, five hundred thirty-nine billion, three hundred eighty-eight million, nine hundred twenty-six thousand, seven hundred three".