7342630681 has 2 divisors, whose sum is σ = 7342630682. Its totient is φ = 7342630680.

The previous prime is 7342630621. The next prime is 7342630697. The reversal of 7342630681 is 1860362437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5146771081 + 2195859600 = 71741^2 + 46860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7342630681 - 2¹⁷ = 7342499609 is a prime.

It is a super-3 number, since 3×7342630681³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (7342630621) 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, 3671315340 + 3671315341.

It is an arithmetic number, because the mean of its divisors is an integer number (3671315341).

Almost surely, 2^7342630681 is an apocalyptic number.

It is an amenable number.

7342630681 is a deficient number, since it is larger than the sum of its proper divisors (1).

7342630681 is an equidigital number, since it uses as much as digits as its factorization.

7342630681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 7342630681 is about 85689.1514778855. The cubic root of 7342630681 is about 1943.6462654689.

The spelling of 7342630681 in words is "seven billion, three hundred forty-two million, six hundred thirty thousand, six hundred eighty-one".