2500207986743 has 2 divisors, whose sum is σ = 2500207986744. Its totient is φ = 2500207986742.

The previous prime is 2500207986721. The next prime is 2500207986851. The reversal of 2500207986743 is 3476897020052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500207986743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500207986713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250103993371 + 1250103993372.

It is an arithmetic number, because the mean of its divisors is an integer number (1250103993372).

Almost surely, 2^{2500207986743} is an apocalyptic number.

2500207986743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500207986743 is an equidigital number, since it uses as much as digits as its factorization.

2500207986743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 2500207986743 in words is "two trillion, five hundred billion, two hundred seven million, nine hundred eighty-six thousand, seven hundred forty-three".