7072066041637 has 2 divisors, whose sum is σ = 7072066041638. Its totient is φ = 7072066041636.

The previous prime is 7072066041559. The next prime is 7072066041647. The reversal of 7072066041637 is 7361406602707.

7072066041637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4722685234276 + 2349380807361 = 2173174^2 + 1532769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7072066041637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7072066041647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536033020818 + 3536033020819.

It is an arithmetic number, because the mean of its divisors is an integer number (3536033020819).

Almost surely, 2^{7072066041637} is an apocalyptic number.

It is an amenable number.

7072066041637 is a deficient number, since it is larger than the sum of its proper divisors (1).

7072066041637 is an equidigital number, since it uses as much as digits as its factorization.

7072066041637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 7072066041637 in words is "seven trillion, seventy-two billion, sixty-six million, forty-one thousand, six hundred thirty-seven".