7637130073 has 2 divisors, whose sum is σ = 7637130074. Its totient is φ = 7637130072.

The previous prime is 7637130037. The next prime is 7637130101. The reversal of 7637130073 is 3700317367.

Together with previous prime (7637130037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7251714649 + 385415424 = 85157^2 + 19632^2 .

It is a cyclic number.

It is not a de Polignac number, because 7637130073 - 2¹³ = 7637121881 is a prime.

It is not a weakly prime, because it can be changed into another prime (7637139073) 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, 3818565036 + 3818565037.

It is an arithmetic number, because the mean of its divisors is an integer number (3818565037).

Almost surely, 2^7637130073 is an apocalyptic number.

It is an amenable number.

7637130073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7637130073 is an equidigital number, since it uses as much as digits as its factorization.

7637130073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 37.

The square root of 7637130073 is about 87390.6749773682. The cubic root of 7637130073 is about 1969.2917543894.

The spelling of 7637130073 in words is "seven billion, six hundred thirty-seven million, one hundred thirty thousand, seventy-three".