7065375432257 has 2 divisors, whose sum is σ = 7065375432258. Its totient is φ = 7065375432256.

The previous prime is 7065375432253. The next prime is 7065375432281. The reversal of 7065375432257 is 7522345735607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3936736142641 + 3128639289616 = 1984121^2 + 1768796^2 .

It is a cyclic number.

It is not a de Polignac number, because 7065375432257 - 2² = 7065375432253 is a prime.

It is a super-2 number, since 2×7065375432257² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7065375432251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532687716128 + 3532687716129.

It is an arithmetic number, because the mean of its divisors is an integer number (3532687716129).

Almost surely, 2^{7065375432257} is an apocalyptic number.

It is an amenable number.

7065375432257 is a deficient number, since it is larger than the sum of its proper divisors (1).

7065375432257 is an equidigital number, since it uses as much as digits as its factorization.

7065375432257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044000, while the sum is 56.

The spelling of 7065375432257 in words is "seven trillion, sixty-five billion, three hundred seventy-five million, four hundred thirty-two thousand, two hundred fifty-seven".