7948867 has 2 divisors, whose sum is σ = 7948868. Its totient is φ = 7948866.

The previous prime is 7948861. The next prime is 7948873. The reversal of 7948867 is 7688497.

It is a balanced prime because it is at equal distance from previous prime (7948861) and next prime (7948873).

It is an emirp because it is prime and its reverse (7688497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7948867 - 2¹⁹ = 7424579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7948867.

It is not a weakly prime, because it can be changed into another prime (7948861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3974433 + 3974434.

It is an arithmetic number, because the mean of its divisors is an integer number (3974434).

Almost surely, 2^7948867 is an apocalyptic number.

7948867 is a deficient number, since it is larger than the sum of its proper divisors (1).

7948867 is an equidigital number, since it uses as much as digits as its factorization.

7948867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The square root of 7948867 is about 2819.3735119703. The cubic root of 7948867 is about 199.5729805876.

The spelling of 7948867 in words is "seven million, nine hundred forty-eight thousand, eight hundred sixty-seven".