6220470637 has 2 divisors, whose sum is σ = 6220470638. Its totient is φ = 6220470636.

The previous prime is 6220470617. The next prime is 6220470689. The reversal of 6220470637 is 7360740226.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5228157636 + 992313001 = 72306^2 + 31501^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220470637 - 2¹⁵ = 6220437869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6220470596 and 6220470605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6220470617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110235318 + 3110235319.

It is an arithmetic number, because the mean of its divisors is an integer number (3110235319).

Almost surely, 2^6220470637 is an apocalyptic number.

It is an amenable number.

6220470637 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220470637 is an equidigital number, since it uses as much as digits as its factorization.

6220470637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 6220470637 is about 78869.9602954129. The cubic root of 6220470637 is about 1839.1101790989.

The spelling of 6220470637 in words is "six billion, two hundred twenty million, four hundred seventy thousand, six hundred thirty-seven".