1247683860083 has 2 divisors, whose sum is σ = 1247683860084. Its totient is φ = 1247683860082.

The previous prime is 1247683859971. The next prime is 1247683860139. The reversal of 1247683860083 is 3800683867421.

It is an a-pointer prime, because the next prime (1247683860139) can be obtained adding 1247683860083 to its sum of digits (56).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1247683860083 - 2³⁸ = 972805953139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1247683866083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623841930041 + 623841930042.

It is an arithmetic number, because the mean of its divisors is an integer number (623841930042).

Almost surely, 2^{1247683860083} is an apocalyptic number.

1247683860083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1247683860083 is an equidigital number, since it uses as much as digits as its factorization.

1247683860083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 1247683860083 in words is "one trillion, two hundred forty-seven billion, six hundred eighty-three million, eight hundred sixty thousand, eighty-three".