6066621919 has 2 divisors, whose sum is σ = 6066621920. Its totient is φ = 6066621918.

The previous prime is 6066621901. The next prime is 6066621931. The reversal of 6066621919 is 9191266606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6066621919 - 2¹⁷ = 6066490847 is a prime.

It is a super-2 number, since 2×6066621919² = 73607803016182485122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6066621019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033310959 + 3033310960.

It is an arithmetic number, because the mean of its divisors is an integer number (3033310960).

Almost surely, 2^6066621919 is an apocalyptic number.

6066621919 is a deficient number, since it is larger than the sum of its proper divisors (1).

6066621919 is an equidigital number, since it uses as much as digits as its factorization.

6066621919 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 46.

The square root of 6066621919 is about 77888.5223829545. The cubic root of 6066621919 is about 1823.8214114441.

The spelling of 6066621919 in words is "six billion, sixty-six million, six hundred twenty-one thousand, nine hundred nineteen".