4947018995 has 4 divisors (see below), whose sum is σ = 5936422800. Its totient is φ = 3957615192.

The previous prime is 4947018971. The next prime is 4947019001. The reversal of 4947018995 is 5998107494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5998107494 = 2 ⋅2999053747.

It is a cyclic number.

It is not a de Polignac number, because 4947018995 - 2¹² = 4947014899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4947018995.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494701895 + ... + 494701904.

It is an arithmetic number, because the mean of its divisors is an integer number (1484105700).

Almost surely, 2^4947018995 is an apocalyptic number.

4947018995 is a deficient number, since it is larger than the sum of its proper divisors (989403805).

4947018995 is an equidigital number, since it uses as much as digits as its factorization.

4947018995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989403804.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 4947018995 is about 70335.0481268052. The cubic root of 4947018995 is about 1703.9147377888.

The spelling of 4947018995 in words is "four billion, nine hundred forty-seven million, eighteen thousand, nine hundred ninety-five".