7500081683 has 2 divisors, whose sum is σ = 7500081684. Its totient is φ = 7500081682.

The previous prime is 7500081649. The next prime is 7500081727. The reversal of 7500081683 is 3861800057.

It is a weak prime.

It is an emirp because it is prime and its reverse (3861800057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7500081683 - 2⁸ = 7500081427 is a prime.

It is a super-2 number, since 2×7500081683² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7500081623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750040841 + 3750040842.

It is an arithmetic number, because the mean of its divisors is an integer number (3750040842).

Almost surely, 2^7500081683 is an apocalyptic number.

7500081683 is a deficient number, since it is larger than the sum of its proper divisors (1).

7500081683 is an equidigital number, since it uses as much as digits as its factorization.

7500081683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 7500081683 is about 86603.0119741802. The cubic root of 7500081683 is about 1957.4409267394.

The spelling of 7500081683 in words is "seven billion, five hundred million, eighty-one thousand, six hundred eighty-three".