1248846550859 has 2 divisors, whose sum is σ = 1248846550860. Its totient is φ = 1248846550858.

The previous prime is 1248846550801. The next prime is 1248846550877. The reversal of 1248846550859 is 9580556488421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1248846550859 - 2²⁸ = 1248578115403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1248846550795 and 1248846550804.

It is not a weakly prime, because it can be changed into another prime (1248846550559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624423275429 + 624423275430.

It is an arithmetic number, because the mean of its divisors is an integer number (624423275430).

Almost surely, 2^{1248846550859} is an apocalyptic number.

1248846550859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248846550859 is an equidigital number, since it uses as much as digits as its factorization.

1248846550859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592000, while the sum is 65.

The spelling of 1248846550859 in words is "one trillion, two hundred forty-eight billion, eight hundred forty-six million, five hundred fifty thousand, eight hundred fifty-nine".