7351795681 has 2 divisors, whose sum is σ = 7351795682. Its totient is φ = 7351795680.

The previous prime is 7351795679. The next prime is 7351795733. The reversal of 7351795681 is 1865971537.

It is an a-pointer prime, because the next prime (7351795733) can be obtained adding 7351795681 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6893150625 + 458645056 = 83025^2 + 21416^2 .

It is a cyclic number.

It is not a de Polignac number, because 7351795681 - 2¹ = 7351795679 is a prime.

It is a super-2 number, since 2×7351795681² (a number of 21 digits) contains 22 as substring.

Together with 7351795679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7351795081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3675897840 + 3675897841.

It is an arithmetic number, because the mean of its divisors is an integer number (3675897841).

Almost surely, 2^7351795681 is an apocalyptic number.

It is an amenable number.

7351795681 is a deficient number, since it is larger than the sum of its proper divisors (1).

7351795681 is an equidigital number, since it uses as much as digits as its factorization.

7351795681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 52.

The square root of 7351795681 is about 85742.6129821106. The cubic root of 7351795681 is about 1944.4546093436.

The spelling of 7351795681 in words is "seven billion, three hundred fifty-one million, seven hundred ninety-five thousand, six hundred eighty-one".