8255717741 has 2 divisors, whose sum is σ = 8255717742. Its totient is φ = 8255717740.

The previous prime is 8255717719. The next prime is 8255717747. The reversal of 8255717741 is 1477175528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7798656100 + 457061641 = 88310^2 + 21379^2 .

It is a cyclic number.

It is not a de Polignac number, because 8255717741 - 2²² = 8251523437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8255717747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127858870 + 4127858871.

It is an arithmetic number, because the mean of its divisors is an integer number (4127858871).

Almost surely, 2^8255717741 is an apocalyptic number.

It is an amenable number.

8255717741 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255717741 is an equidigital number, since it uses as much as digits as its factorization.

8255717741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 548800, while the sum is 47.

The square root of 8255717741 is about 90860.9802995763. The cubic root of 8255717741 is about 2021.0867058200.

The spelling of 8255717741 in words is "eight billion, two hundred fifty-five million, seven hundred seventeen thousand, seven hundred forty-one".