2066090479 has 2 divisors, whose sum is σ = 2066090480. Its totient is φ = 2066090478.

The previous prime is 2066090447. The next prime is 2066090489. The reversal of 2066090479 is 9740906602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2066090479 - 2⁵ = 2066090447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066090489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033045239 + 1033045240.

It is an arithmetic number, because the mean of its divisors is an integer number (1033045240).

Almost surely, 2^2066090479 is an apocalyptic number.

2066090479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066090479 is an equidigital number, since it uses as much as digits as its factorization.

2066090479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2066090479 is about 45454.2679954259. The cubic root of 2066090479 is about 1273.6490581926.

The spelling of 2066090479 in words is "two billion, sixty-six million, ninety thousand, four hundred seventy-nine".