4949494947 has 12 divisors (see below), whose sum is σ = 7218682224. Its totient is φ = 3267627120.

The previous prime is 4949494943. The next prime is 4949494951. The reversal of 4949494947 is 7494949494.

4949494947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4949494943) and next prime (4949494951).

It is not a de Polignac number, because 4949494947 - 2² = 4949494943 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4949494943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2668704 + ... + 2670557.

It is an arithmetic number, because the mean of its divisors is an integer number (601556852).

Almost surely, 2^4949494947 is an apocalyptic number.

4949494947 is a deficient number, since it is larger than the sum of its proper divisors (2269187277).

4949494947 is a wasteful number, since it uses less digits than its factorization.

4949494947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5339370 (or 5339367 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The square root of 4949494947 is about 70352.6470504131. The cubic root of 4949494947 is about 1704.1989565930.

It can be divided in two parts, 49494 and 94947, that added together give a palindrome (144441).

The spelling of 4949494947 in words is "four billion, nine hundred forty-nine million, four hundred ninety-four thousand, nine hundred forty-seven".