2076219643 has 2 divisors, whose sum is σ = 2076219644. Its totient is φ = 2076219642.

The previous prime is 2076219641. The next prime is 2076219647. The reversal of 2076219643 is 3469126702.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2076219643 - 2¹ = 2076219641 is a prime.

Together with 2076219641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2076219596 and 2076219605.

It is not a weakly prime, because it can be changed into another prime (2076219641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038109821 + 1038109822.

It is an arithmetic number, because the mean of its divisors is an integer number (1038109822).

Almost surely, 2^2076219643 is an apocalyptic number.

2076219643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2076219643 is an equidigital number, since it uses as much as digits as its factorization.

2076219643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2076219643 is about 45565.5532502350. The cubic root of 2076219643 is about 1275.7270528153.

The spelling of 2076219643 in words is "two billion, seventy-six million, two hundred nineteen thousand, six hundred forty-three".