3136560073 has 2 divisors, whose sum is σ = 3136560074. Its totient is φ = 3136560072.

The previous prime is 3136560013. The next prime is 3136560079. The reversal of 3136560073 is 3700656313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1867276944 + 1269283129 = 43212^2 + 35627^2 .

It is an emirp because it is prime and its reverse (3700656313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3136560073 - 2²⁵ = 3103005641 is a prime.

It is not a weakly prime, because it can be changed into another prime (3136560079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568280036 + 1568280037.

It is an arithmetic number, because the mean of its divisors is an integer number (1568280037).

Almost surely, 2^3136560073 is an apocalyptic number.

It is an amenable number.

3136560073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3136560073 is an equidigital number, since it uses as much as digits as its factorization.

3136560073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 3136560073 is about 56005.0004285332. Note that the first 3 decimals coincide. The cubic root of 3136560073 is about 1463.8094165062.

The spelling of 3136560073 in words is "three billion, one hundred thirty-six million, five hundred sixty thousand, seventy-three".