82948147 has 2 divisors, whose sum is σ = 82948148. Its totient is φ = 82948146.

The previous prime is 82948139. The next prime is 82948153. The reversal of 82948147 is 74184928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82948147 - 2³ = 82948139 is a prime.

It is not a weakly prime, because it can be changed into another prime (82948447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41474073 + 41474074.

It is an arithmetic number, because the mean of its divisors is an integer number (41474074).

Almost surely, 2^82948147 is an apocalyptic number.

82948147 is a deficient number, since it is larger than the sum of its proper divisors (1).

82948147 is an equidigital number, since it uses as much as digits as its factorization.

82948147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 82948147 is about 9107.5873314506. The cubic root of 82948147 is about 436.1162102904.

The spelling of 82948147 in words is "eighty-two million, nine hundred forty-eight thousand, one hundred forty-seven".