6496740073 has 2 divisors, whose sum is σ = 6496740074. Its totient is φ = 6496740072.

The previous prime is 6496740037. The next prime is 6496740113. The reversal of 6496740073 is 3700476946.

Together with previous prime (6496740037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4693209049 + 1803531024 = 68507^2 + 42468^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496740073 - 2¹³ = 6496731881 is a prime.

It is a super-2 number, since 2×6496740073² = 84415263152248090658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6496740013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248370036 + 3248370037.

It is an arithmetic number, because the mean of its divisors is an integer number (3248370037).

Almost surely, 2^6496740073 is an apocalyptic number.

It is an amenable number.

6496740073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496740073 is an equidigital number, since it uses as much as digits as its factorization.

6496740073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 6496740073 is about 80602.3577384682. The cubic root of 6496740073 is about 1865.9435335724.

The spelling of 6496740073 in words is "six billion, four hundred ninety-six million, seven hundred forty thousand, seventy-three".