3509686087 has 2 divisors, whose sum is σ = 3509686088. Its totient is φ = 3509686086.

The previous prime is 3509686079. The next prime is 3509686093. The reversal of 3509686087 is 7806869053.

3509686087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7806869053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3509686087 - 2³ = 3509686079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3509686987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754843043 + 1754843044.

It is an arithmetic number, because the mean of its divisors is an integer number (1754843044).

Almost surely, 2^3509686087 is an apocalyptic number.

3509686087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3509686087 is an equidigital number, since it uses as much as digits as its factorization.

3509686087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 3509686087 is about 59242.6036480504. The cubic root of 3509686087 is about 1519.6937989796.

The spelling of 3509686087 in words is "three billion, five hundred nine million, six hundred eighty-six thousand, eighty-seven".