5715020870609 has 2 divisors, whose sum is σ = 5715020870610. Its totient is φ = 5715020870608.

The previous prime is 5715020870579. The next prime is 5715020870633. The reversal of 5715020870609 is 9060780205175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5712984334225 + 2036536384 = 2390185^2 + 45128^2 .

It is a cyclic number.

It is not a de Polignac number, because 5715020870609 - 2⁴⁰ = 4615509242833 is a prime.

It is a super-2 number, since 2×5715020870609² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5715020870309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857510435304 + 2857510435305.

It is an arithmetic number, because the mean of its divisors is an integer number (2857510435305).

Almost surely, 2^{5715020870609} is an apocalyptic number.

It is an amenable number.

5715020870609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5715020870609 is an equidigital number, since it uses as much as digits as its factorization.

5715020870609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 5715020870609 in words is "five trillion, seven hundred fifteen billion, twenty million, eight hundred seventy thousand, six hundred nine".