75015268613 has 2 divisors, whose sum is σ = 75015268614. Its totient is φ = 75015268612.

The previous prime is 75015268607. The next prime is 75015268619. The reversal of 75015268613 is 31686251057.

It is a balanced prime because it is at equal distance from previous prime (75015268607) and next prime (75015268619).

It can be written as a sum of positive squares in only one way, i.e., 53076326689 + 21938941924 = 230383^2 + 148118^2 .

It is a cyclic number.

It is not a de Polignac number, because 75015268613 - 2¹⁰ = 75015267589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75015268619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37507634306 + 37507634307.

It is an arithmetic number, because the mean of its divisors is an integer number (37507634307).

Almost surely, 2^75015268613 is an apocalyptic number.

It is an amenable number.

75015268613 is a deficient number, since it is larger than the sum of its proper divisors (1).

75015268613 is an equidigital number, since it uses as much as digits as its factorization.

75015268613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 75015268613 in words is "seventy-five billion, fifteen million, two hundred sixty-eight thousand, six hundred thirteen".