1371068687 has 2 divisors, whose sum is σ = 1371068688. Its totient is φ = 1371068686.

The previous prime is 1371068681. The next prime is 1371068693. The reversal of 1371068687 is 7868601731.

It is a balanced prime because it is at equal distance from previous prime (1371068681) and next prime (1371068693).

It is a cyclic number.

It is not a de Polignac number, because 1371068687 - 2⁶ = 1371068623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1371068681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685534343 + 685534344.

It is an arithmetic number, because the mean of its divisors is an integer number (685534344).

Almost surely, 2^1371068687 is an apocalyptic number.

1371068687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371068687 is an equidigital number, since it uses as much as digits as its factorization.

1371068687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1371068687 is about 37027.9446769599. The cubic root of 1371068687 is about 1110.9292564684.

The spelling of 1371068687 in words is "one billion, three hundred seventy-one million, sixty-eight thousand, six hundred eighty-seven".