7651841317 has 2 divisors, whose sum is σ = 7651841318. Its totient is φ = 7651841316.

The previous prime is 7651841261. The next prime is 7651841333. The reversal of 7651841317 is 7131481567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7637711236 + 14130081 = 87394^2 + 3759^2 .

It is a cyclic number.

It is not a de Polignac number, because 7651841317 - 2⁷ = 7651841189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7651841377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3825920658 + 3825920659.

It is an arithmetic number, because the mean of its divisors is an integer number (3825920659).

Almost surely, 2^7651841317 is an apocalyptic number.

It is an amenable number.

7651841317 is a deficient number, since it is larger than the sum of its proper divisors (1).

7651841317 is an equidigital number, since it uses as much as digits as its factorization.

7651841317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 43.

The square root of 7651841317 is about 87474.8038980368. The cubic root of 7651841317 is about 1970.5554118631. Note that the first 3 decimals are identical.

The spelling of 7651841317 in words is "seven billion, six hundred fifty-one million, eight hundred forty-one thousand, three hundred seventeen".