4931705213 has 4 divisors (see below), whose sum is σ = 5051990748. Its totient is φ = 4811419680.

The previous prime is 4931705201. The next prime is 4931705269. The reversal of 4931705213 is 3125071394.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2962298329 + 1969406884 = 54427^2 + 44378^2 .

It is a cyclic number.

It is not a de Polignac number, because 4931705213 - 2⁸ = 4931704957 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 (4931705413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60142706 + ... + 60142787.

It is an arithmetic number, because the mean of its divisors is an integer number (1262997687).

Almost surely, 2^4931705213 is an apocalyptic number.

It is an amenable number.

4931705213 is a deficient number, since it is larger than the sum of its proper divisors (120285535).

4931705213 is a wasteful number, since it uses less digits than its factorization.

4931705213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120285534.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 4931705213 is about 70226.1006535319. The cubic root of 4931705213 is about 1702.1547317606.

The spelling of 4931705213 in words is "four billion, nine hundred thirty-one million, seven hundred five thousand, two hundred thirteen".