6216603130609 has 2 divisors, whose sum is σ = 6216603130610. Its totient is φ = 6216603130608.

The previous prime is 6216603130537. The next prime is 6216603130631. The reversal of 6216603130609 is 9060313066126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4490703480384 + 1725899650225 = 2119128^2 + 1313735^2 .

It is a cyclic number.

It is not a de Polignac number, because 6216603130609 - 2²⁷ = 6216468912881 is a prime.

It is not a weakly prime, because it can be changed into another prime (6216603130109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108301565304 + 3108301565305.

It is an arithmetic number, because the mean of its divisors is an integer number (3108301565305).

Almost surely, 2^{6216603130609} is an apocalyptic number.

It is an amenable number.

6216603130609 is a deficient number, since it is larger than the sum of its proper divisors (1).

6216603130609 is an equidigital number, since it uses as much as digits as its factorization.

6216603130609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 6216603130609 in words is "six trillion, two hundred sixteen billion, six hundred three million, one hundred thirty thousand, six hundred nine".