2064390571 has 2 divisors, whose sum is σ = 2064390572. Its totient is φ = 2064390570.

The previous prime is 2064390557. The next prime is 2064390577. The reversal of 2064390571 is 1750934602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2064390571 - 2¹³ = 2064382379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2064390571.

It is not a weakly prime, because it can be changed into another prime (2064390577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032195285 + 1032195286.

It is an arithmetic number, because the mean of its divisors is an integer number (1032195286).

Almost surely, 2^2064390571 is an apocalyptic number.

2064390571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064390571 is an equidigital number, since it uses as much as digits as its factorization.

2064390571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2064390571 is about 45435.5650454575. The cubic root of 2064390571 is about 1273.2996575084.

The spelling of 2064390571 in words is "two billion, sixty-four million, three hundred ninety thousand, five hundred seventy-one".