7068474887 has 2 divisors, whose sum is σ = 7068474888. Its totient is φ = 7068474886.

The previous prime is 7068474781. The next prime is 7068474893. The reversal of 7068474887 is 7884748607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7068474887 - 2²⁴ = 7051697671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7068470887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534237443 + 3534237444.

It is an arithmetic number, because the mean of its divisors is an integer number (3534237444).

Almost surely, 2^7068474887 is an apocalyptic number.

7068474887 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068474887 is an equidigital number, since it uses as much as digits as its factorization.

7068474887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16859136, while the sum is 59.

The square root of 7068474887 is about 84074.2224882276. Note that the first 3 decimals coincide. The cubic root of 7068474887 is about 1919.1484656195.

The spelling of 7068474887 in words is "seven billion, sixty-eight million, four hundred seventy-four thousand, eight hundred eighty-seven".