4649236947 has 20 divisors (see below), whose sum is σ = 6950956320. Its totient is φ = 3096903024.

The previous prime is 4649236937. The next prime is 4649236967. The reversal of 4649236947 is 7496329464.

4649236947 is a `hidden beast` number, since 464 + 92 + 3 + 6 + 94 + 7 = 666.

It is not a de Polignac number, because 4649236947 - 2¹⁹ = 4648712659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4649236893 and 4649236902.

It is not an unprimeable number, because it can be changed into a prime (4649236937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76198 + ... + 122900.

It is an arithmetic number, because the mean of its divisors is an integer number (347547816).

Almost surely, 2^4649236947 is an apocalyptic number.

4649236947 is a deficient number, since it is larger than the sum of its proper divisors (2301719373).

4649236947 is a wasteful number, since it uses less digits than its factorization.

4649236947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47944 (or 47935 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 4649236947 is about 68185.3132793272. The cubic root of 4649236947 is about 1669.0162309233.

The spelling of 4649236947 in words is "four billion, six hundred forty-nine million, two hundred thirty-six thousand, nine hundred forty-seven".