2686087507 has 2 divisors, whose sum is σ = 2686087508. Its totient is φ = 2686087506.

The previous prime is 2686087477. The next prime is 2686087531. The reversal of 2686087507 is 7057806862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2686087507 is a prime.

It is a super-3 number, since 3×2686087507³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2686082507) 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, 1343043753 + 1343043754.

It is an arithmetic number, because the mean of its divisors is an integer number (1343043754).

Almost surely, 2^2686087507 is an apocalyptic number.

2686087507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686087507 is an equidigital number, since it uses as much as digits as its factorization.

2686087507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 2686087507 is about 51827.4783006081. The cubic root of 2686087507 is about 1390.0808239323.

The spelling of 2686087507 in words is "two billion, six hundred eighty-six million, eighty-seven thousand, five hundred seven".