7511680073 has 2 divisors, whose sum is σ = 7511680074. Its totient is φ = 7511680072.

The previous prime is 7511680063. The next prime is 7511680109. The reversal of 7511680073 is 3700861157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7472392249 + 39287824 = 86443^2 + 6268^2 .

It is a cyclic number.

It is not a de Polignac number, because 7511680073 - 2⁸ = 7511679817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7511680063) 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, 3755840036 + 3755840037.

It is an arithmetic number, because the mean of its divisors is an integer number (3755840037).

Almost surely, 2^7511680073 is an apocalyptic number.

It is an amenable number.

7511680073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7511680073 is an equidigital number, since it uses as much as digits as its factorization.

7511680073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 7511680073 is about 86669.9490769436. The cubic root of 7511680073 is about 1958.4494255479.

The spelling of 7511680073 in words is "seven billion, five hundred eleven million, six hundred eighty thousand, seventy-three".