7513875653 has 2 divisors, whose sum is σ = 7513875654. Its totient is φ = 7513875652.

The previous prime is 7513875617. The next prime is 7513875757. The reversal of 7513875653 is 3565783157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6002065729 + 1511809924 = 77473^2 + 38882^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513875653 - 2³⁰ = 6440133829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7513875253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756937826 + 3756937827.

It is an arithmetic number, because the mean of its divisors is an integer number (3756937827).

Almost surely, 2^7513875653 is an apocalyptic number.

It is an amenable number.

7513875653 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513875653 is an equidigital number, since it uses as much as digits as its factorization.

7513875653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 50.

The square root of 7513875653 is about 86682.6144794906. The cubic root of 7513875653 is about 1958.6402179084.

The spelling of 7513875653 in words is "seven billion, five hundred thirteen million, eight hundred seventy-five thousand, six hundred fifty-three".