4947739305 has 8 divisors (see below), whose sum is σ = 7916382912. Its totient is φ = 2638794288.

The previous prime is 4947739267. The next prime is 4947739309. The reversal of 4947739305 is 5039377494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4947739305 - 2⁹ = 4947738793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4947739309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164924629 + ... + 164924658.

It is an arithmetic number, because the mean of its divisors is an integer number (989547864).

Almost surely, 2^4947739305 is an apocalyptic number.

It is an amenable number.

4947739305 is a deficient number, since it is larger than the sum of its proper divisors (2968643607).

4947739305 is a wasteful number, since it uses less digits than its factorization.

4947739305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329849295.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 4947739305 is about 70340.1685027837. The cubic root of 4947739305 is about 1703.9974331967.

The spelling of 4947739305 in words is "four billion, nine hundred forty-seven million, seven hundred thirty-nine thousand, three hundred five".