2486348697857 has 2 divisors, whose sum is σ = 2486348697858. Its totient is φ = 2486348697856.

The previous prime is 2486348697841. The next prime is 2486348697871. The reversal of 2486348697857 is 7587968436842.

It is a Cunningham number, because it is equal to 1576816²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2486348697856 + 1 = 1576816^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486348697857 - 2⁴ = 2486348697841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2486348697887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243174348928 + 1243174348929.

It is an arithmetic number, because the mean of its divisors is an integer number (1243174348929).

Almost surely, 2^{2486348697857} is an apocalyptic number.

It is an amenable number.

2486348697857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486348697857 is an equidigital number, since it uses as much as digits as its factorization.

2486348697857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3901685760, while the sum is 77.

The spelling of 2486348697857 in words is "two trillion, four hundred eighty-six billion, three hundred forty-eight million, six hundred ninety-seven thousand, eight hundred fifty-seven".