2065572073 has 2 divisors, whose sum is σ = 2065572074. Its totient is φ = 2065572072.

The previous prime is 2065572001. The next prime is 2065572139. The reversal of 2065572073 is 3702755602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1271065104 + 794506969 = 35652^2 + 28187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065572073 - 2²¹ = 2063474921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2065573073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032786036 + 1032786037.

It is an arithmetic number, because the mean of its divisors is an integer number (1032786037).

Almost surely, 2^2065572073 is an apocalyptic number.

It is an amenable number.

2065572073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065572073 is an equidigital number, since it uses as much as digits as its factorization.

2065572073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2065572073 is about 45448.5651368665. The cubic root of 2065572073 is about 1273.5425248549.

The spelling of 2065572073 in words is "two billion, sixty-five million, five hundred seventy-two thousand, seventy-three".