4820213437 has 6 divisors (see below), whose sum is σ = 5219521242. Its totient is φ = 4449427632.

The previous prime is 4820213429. The next prime is 4820213479. The reversal of 4820213437 is 7343120284.

It can be written as a sum of positive squares in 3 ways, for example, as 10929636 + 4809283801 = 3306^2 + 69349^2 .

It is not a de Polignac number, because 4820213437 - 2³ = 4820213429 is a prime.

It is a super-3 number, since 3×4820213437³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4820213137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14260818 + ... + 14261155.

It is an arithmetic number, because the mean of its divisors is an integer number (869920207).

Almost surely, 2^4820213437 is an apocalyptic number.

It is an amenable number.

4820213437 is a deficient number, since it is larger than the sum of its proper divisors (399307805).

4820213437 is a wasteful number, since it uses less digits than its factorization.

4820213437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28521999 (or 28521986 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 4820213437 is about 69427.7569636237. The cubic root of 4820213437 is about 1689.2298858072.

The spelling of 4820213437 in words is "four billion, eight hundred twenty million, two hundred thirteen thousand, four hundred thirty-seven".