82738147 has 2 divisors, whose sum is σ = 82738148. Its totient is φ = 82738146.

The previous prime is 82738121. The next prime is 82738151. The reversal of 82738147 is 74183728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82738147 - 2¹¹ = 82736099 is a prime.

It is not a weakly prime, because it can be changed into another prime (82738157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41369073 + 41369074.

It is an arithmetic number, because the mean of its divisors is an integer number (41369074).

Almost surely, 2^82738147 is an apocalyptic number.

82738147 is a deficient number, since it is larger than the sum of its proper divisors (1).

82738147 is an equidigital number, since it uses as much as digits as its factorization.

82738147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 82738147 is about 9096.0511761973. The cubic root of 82738147 is about 435.7478604859.

The spelling of 82738147 in words is "eighty-two million, seven hundred thirty-eight thousand, one hundred forty-seven".