604640147 has 2 divisors, whose sum is σ = 604640148. Its totient is φ = 604640146.

The previous prime is 604640137. The next prime is 604640149. The reversal of 604640147 is 741046406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604640147 - 2⁸ = 604639891 is a prime.

Together with 604640149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (604640149) 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, 302320073 + 302320074.

It is an arithmetic number, because the mean of its divisors is an integer number (302320074).

Almost surely, 2^604640147 is an apocalyptic number.

604640147 is a deficient number, since it is larger than the sum of its proper divisors (1).

604640147 is an equidigital number, since it uses as much as digits as its factorization.

604640147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 604640147 is about 24589.4316119751. The cubic root of 604640147 is about 845.6013352083.

The spelling of 604640147 in words is "six hundred four million, six hundred forty thousand, one hundred forty-seven".