6867870547 has 2 divisors, whose sum is σ = 6867870548. Its totient is φ = 6867870546.

The previous prime is 6867870523. The next prime is 6867870553. The reversal of 6867870547 is 7450787686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6867870547 - 2⁷ = 6867870419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6867870491 and 6867870500.

It is not a weakly prime, because it can be changed into another prime (6867870557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3433935273 + 3433935274.

It is an arithmetic number, because the mean of its divisors is an integer number (3433935274).

Almost surely, 2^6867870547 is an apocalyptic number.

6867870547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6867870547 is an equidigital number, since it uses as much as digits as its factorization.

6867870547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15805440, while the sum is 58.

The square root of 6867870547 is about 82872.6163880446. The cubic root of 6867870547 is about 1900.8187189047.

The spelling of 6867870547 in words is "six billion, eight hundred sixty-seven million, eight hundred seventy thousand, five hundred forty-seven".