6858473473 has 2 divisors, whose sum is σ = 6858473474. Its totient is φ = 6858473472.

The previous prime is 6858473441. The next prime is 6858473483. The reversal of 6858473473 is 3743748586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5267420929 + 1591052544 = 72577^2 + 39888^2 .

It is a cyclic number.

It is not a de Polignac number, because 6858473473 - 2⁵ = 6858473441 is a prime.

It is not a weakly prime, because it can be changed into another prime (6858473423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3429236736 + 3429236737.

It is an arithmetic number, because the mean of its divisors is an integer number (3429236737).

It is a Proth number, since it is equal to 26163 ⋅ 2¹⁸ + 1 and 26163 < 2¹⁸.

Almost surely, 2^6858473473 is an apocalyptic number.

It is an amenable number.

6858473473 is a deficient number, since it is larger than the sum of its proper divisors (1).

6858473473 is an equidigital number, since it uses as much as digits as its factorization.

6858473473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 55.

The square root of 6858473473 is about 82815.9010878950. The cubic root of 6858473473 is about 1899.9513813044.

The spelling of 6858473473 in words is "six billion, eight hundred fifty-eight million, four hundred seventy-three thousand, four hundred seventy-three".