4612666247 has 4 divisors (see below), whose sum is σ = 5271618576. Its totient is φ = 3953713920.

The previous prime is 4612666243. The next prime is 4612666249. The reversal of 4612666247 is 7426662164.

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

It is a cyclic number.

It is not a de Polignac number, because 4612666247 - 2² = 4612666243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4612666198 and 4612666207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4612666241) 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, 329476154 + ... + 329476167.

It is an arithmetic number, because the mean of its divisors is an integer number (1317904644).

Almost surely, 2^4612666247 is an apocalyptic number.

4612666247 is a deficient number, since it is larger than the sum of its proper divisors (658952329).

4612666247 is an equidigital number, since it uses as much as digits as its factorization.

4612666247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658952328.

The product of its digits is 580608, while the sum is 44.

The square root of 4612666247 is about 67916.6124523301. The cubic root of 4612666247 is about 1664.6285694629.

The spelling of 4612666247 in words is "four billion, six hundred twelve million, six hundred sixty-six thousand, two hundred forty-seven".