6575009873 has 2 divisors, whose sum is σ = 6575009874. Its totient is φ = 6575009872.

The previous prime is 6575009849. The next prime is 6575009887. The reversal of 6575009873 is 3789005756.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6405281089 + 169728784 = 80033^2 + 13028^2 .

It is a cyclic number.

It is not a de Polignac number, because 6575009873 - 2⁶ = 6575009809 is a prime.

It is a super-2 number, since 2×6575009873² = 86461509660094952258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6575009803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3287504936 + 3287504937.

It is an arithmetic number, because the mean of its divisors is an integer number (3287504937).

Almost surely, 2^6575009873 is an apocalyptic number.

It is an amenable number.

6575009873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6575009873 is an equidigital number, since it uses as much as digits as its factorization.

6575009873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 6575009873 is about 81086.4345806375. The cubic root of 6575009873 is about 1873.4069904684.

The spelling of 6575009873 in words is "six billion, five hundred seventy-five million, nine thousand, eight hundred seventy-three".