7085729087 has 2 divisors, whose sum is σ = 7085729088. Its totient is φ = 7085729086.

The previous prime is 7085729029. The next prime is 7085729093. The reversal of 7085729087 is 7809275807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7085729087 - 2⁶ = 7085729023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7085729017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3542864543 + 3542864544.

It is an arithmetic number, because the mean of its divisors is an integer number (3542864544).

Almost surely, 2^7085729087 is an apocalyptic number.

7085729087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7085729087 is an equidigital number, since it uses as much as digits as its factorization.

7085729087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The square root of 7085729087 is about 84176.7728473835. The cubic root of 7085729087 is about 1920.7087486666.

The spelling of 7085729087 in words is "seven billion, eighty-five million, seven hundred twenty-nine thousand, eighty-seven".