4649252047 has 4 divisors (see below), whose sum is σ = 5071911336. Its totient is φ = 4226592760.

The previous prime is 4649252017. The next prime is 4649252051. The reversal of 4649252047 is 7402529464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4649252047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4649251994 and 4649252012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649252017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211329628 + ... + 211329649.

It is an arithmetic number, because the mean of its divisors is an integer number (1267977834).

Almost surely, 2^4649252047 is an apocalyptic number.

4649252047 is a deficient number, since it is larger than the sum of its proper divisors (422659289).

4649252047 is a wasteful number, since it uses less digits than its factorization.

4649252047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422659288.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 4649252047 is about 68185.4240068946. The cubic root of 4649252047 is about 1669.0180378232.

The spelling of 4649252047 in words is "four billion, six hundred forty-nine million, two hundred fifty-two thousand, forty-seven".