4612564213 has 4 divisors (see below), whose sum is σ = 4612700608. Its totient is φ = 4612427820.

The previous prime is 4612564211. The next prime is 4612564223. The reversal of 4612564213 is 3124652164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4612564213 - 2¹ = 4612564211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4612564211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24820 + ... + 99202.

It is an arithmetic number, because the mean of its divisors is an integer number (1153175152).

Almost surely, 2^4612564213 is an apocalyptic number.

It is an amenable number.

4612564213 is a deficient number, since it is larger than the sum of its proper divisors (136395).

4612564213 is an equidigital number, since it uses as much as digits as its factorization.

4612564213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136394.

The product of its digits is 34560, while the sum is 34.

The square root of 4612564213 is about 67915.8612770242. The cubic root of 4612564213 is about 1664.6162952918.

The spelling of 4612564213 in words is "four billion, six hundred twelve million, five hundred sixty-four thousand, two hundred thirteen".