8480886257 has 2 divisors, whose sum is σ = 8480886258. Its totient is φ = 8480886256.

The previous prime is 8480886241. The next prime is 8480886269. The reversal of 8480886257 is 7526880848.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7124879281 + 1356006976 = 84409^2 + 36824^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480886257 - 2⁴ = 8480886241 is a prime.

It is not a weakly prime, because it can be changed into another prime (8480886457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240443128 + 4240443129.

It is an arithmetic number, because the mean of its divisors is an integer number (4240443129).

Almost surely, 2^8480886257 is an apocalyptic number.

It is an amenable number.

8480886257 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480886257 is an equidigital number, since it uses as much as digits as its factorization.

8480886257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The square root of 8480886257 is about 92091.7274080577. The cubic root of 8480886257 is about 2039.2966831717.

The spelling of 8480886257 in words is "eight billion, four hundred eighty million, eight hundred eighty-six thousand, two hundred fifty-seven".