4947730755 has 16 divisors (see below), whose sum is σ = 8636039424. Its totient is φ = 2398899680.

The previous prime is 4947730741. The next prime is 4947730759. The reversal of 4947730755 is 5570377494.

It is a happy number.

It is not a de Polignac number, because 4947730755 - 2¹⁸ = 4947468611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4947730698 and 4947730707.

It is not an unprimeable number, because it can be changed into a prime (4947730759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14992959 + ... + 14993288.

It is an arithmetic number, because the mean of its divisors is an integer number (539752464).

Almost surely, 2^4947730755 is an apocalyptic number.

4947730755 is a deficient number, since it is larger than the sum of its proper divisors (3688308669).

4947730755 is a wasteful number, since it uses less digits than its factorization.

4947730755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29986266.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The square root of 4947730755 is about 70340.1077266733. The cubic root of 4947730755 is about 1703.9964516584.

The spelling of 4947730755 in words is "four billion, nine hundred forty-seven million, seven hundred thirty thousand, seven hundred fifty-five".