4945609347 has 12 divisors (see below), whose sum is σ = 7670741256. Its totient is φ = 2826062400.

The previous prime is 4945609321. The next prime is 4945609381. The reversal of 4945609347 is 7439065494.

It is a happy number.

It is not a de Polignac number, because 4945609347 - 2²⁴ = 4928832131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4945609347.

It is not an unprimeable number, because it can be changed into a prime (4945649347) 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 in 11 ways as a sum of consecutive naturals, for example, 16821654 + ... + 16821947.

It is an arithmetic number, because the mean of its divisors is an integer number (639228438).

Almost surely, 2^4945609347 is an apocalyptic number.

4945609347 is a deficient number, since it is larger than the sum of its proper divisors (2725131909).

4945609347 is a wasteful number, since it uses less digits than its factorization.

4945609347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33643618 (or 33643611 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 4945609347 is about 70325.0264628461. The cubic root of 4945609347 is about 1703.7528794938.

The spelling of 4945609347 in words is "four billion, nine hundred forty-five million, six hundred nine thousand, three hundred forty-seven".