7873466647 has 2 divisors, whose sum is σ = 7873466648. Its totient is φ = 7873466646.

The previous prime is 7873466617. The next prime is 7873466659. The reversal of 7873466647 is 7466643787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7873466647 - 2¹⁵ = 7873433879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7873466591 and 7873466600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7873466617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3936733323 + 3936733324.

It is an arithmetic number, because the mean of its divisors is an integer number (3936733324).

Almost surely, 2^7873466647 is an apocalyptic number.

7873466647 is a deficient number, since it is larger than the sum of its proper divisors (1).

7873466647 is an equidigital number, since it uses as much as digits as its factorization.

7873466647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28449792, while the sum is 58.

The square root of 7873466647 is about 88732.5568604895. The cubic root of 7873466647 is about 1989.3994675387.

The spelling of 7873466647 in words is "seven billion, eight hundred seventy-three million, four hundred sixty-six thousand, six hundred forty-seven".