7142863087 has 2 divisors, whose sum is σ = 7142863088. Its totient is φ = 7142863086.

The previous prime is 7142863081. The next prime is 7142863111. The reversal of 7142863087 is 7803682417.

It is a weak prime.

It is an emirp because it is prime and its reverse (7803682417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7142863087 - 2¹⁹ = 7142338799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7142863081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571431543 + 3571431544.

It is an arithmetic number, because the mean of its divisors is an integer number (3571431544).

Almost surely, 2^7142863087 is an apocalyptic number.

7142863087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7142863087 is an equidigital number, since it uses as much as digits as its factorization.

7142863087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 7142863087 is about 84515.4606388677. The cubic root of 7142863087 is about 1925.8573197739.

The spelling of 7142863087 in words is "seven billion, one hundred forty-two million, eight hundred sixty-three thousand, eighty-seven".