396580147 has 2 divisors, whose sum is σ = 396580148. Its totient is φ = 396580146.

The previous prime is 396580127. The next prime is 396580157. The reversal of 396580147 is 741085693.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396580147 is a prime.

It is not a weakly prime, because it can be changed into another prime (396580127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198290073 + 198290074.

It is an arithmetic number, because the mean of its divisors is an integer number (198290074).

Almost surely, 2^396580147 is an apocalyptic number.

396580147 is a deficient number, since it is larger than the sum of its proper divisors (1).

396580147 is an equidigital number, since it uses as much as digits as its factorization.

396580147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 396580147 is about 19914.3201490787. The cubic root of 396580147 is about 734.7004792512.

The spelling of 396580147 in words is "three hundred ninety-six million, five hundred eighty thousand, one hundred forty-seven".