2687709413327 has 2 divisors, whose sum is σ = 2687709413328. Its totient is φ = 2687709413326.

The previous prime is 2687709413309. The next prime is 2687709413377. The reversal of 2687709413327 is 7233149077862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2687709413327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2687709413377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343854706663 + 1343854706664.

It is an arithmetic number, because the mean of its divisors is an integer number (1343854706664).

Almost surely, 2^{2687709413327} is an apocalyptic number.

2687709413327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2687709413327 is an equidigital number, since it uses as much as digits as its factorization.

2687709413327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 2687709413327 in words is "two trillion, six hundred eighty-seven billion, seven hundred nine million, four hundred thirteen thousand, three hundred twenty-seven".