2687486573423 has 2 divisors, whose sum is σ = 2687486573424. Its totient is φ = 2687486573422.

The previous prime is 2687486573393. The next prime is 2687486573477. The reversal of 2687486573423 is 3243756847862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2687486573423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2687486573423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2687486573323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343743286711 + 1343743286712.

It is an arithmetic number, because the mean of its divisors is an integer number (1343743286712).

Almost surely, 2^{2687486573423} is an apocalyptic number.

2687486573423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2687486573423 is an equidigital number, since it uses as much as digits as its factorization.

2687486573423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 325140480, while the sum is 65.

The spelling of 2687486573423 in words is "two trillion, six hundred eighty-seven billion, four hundred eighty-six million, five hundred seventy-three thousand, four hundred twenty-three".