2066964479 has 2 divisors, whose sum is σ = 2066964480. Its totient is φ = 2066964478.

The previous prime is 2066964467. The next prime is 2066964481. The reversal of 2066964479 is 9744696602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2066964479 - 2¹² = 2066960383 is a prime.

Together with 2066964481, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066964479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066964409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033482239 + 1033482240.

It is an arithmetic number, because the mean of its divisors is an integer number (1033482240).

Almost surely, 2^2066964479 is an apocalyptic number.

2066964479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066964479 is an equidigital number, since it uses as much as digits as its factorization.

2066964479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 2066964479 is about 45463.8810375885. The cubic root of 2066964479 is about 1273.8286263771.

The spelling of 2066964479 in words is "two billion, sixty-six million, nine hundred sixty-four thousand, four hundred seventy-nine".