1183658942413 has 2 divisors, whose sum is σ = 1183658942414. Its totient is φ = 1183658942412.

The previous prime is 1183658942357. The next prime is 1183658942437. The reversal of 1183658942413 is 3142498563811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1125663706729 + 57995235684 = 1060973^2 + 240822^2 .

It is an emirp because it is prime and its reverse (3142498563811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1183658942413 - 2⁹ = 1183658941901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1183658972413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591829471206 + 591829471207.

It is an arithmetic number, because the mean of its divisors is an integer number (591829471207).

Almost surely, 2^{1183658942413} is an apocalyptic number.

It is an amenable number.

1183658942413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1183658942413 is an equidigital number, since it uses as much as digits as its factorization.

1183658942413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 55.

The spelling of 1183658942413 in words is "one trillion, one hundred eighty-three billion, six hundred fifty-eight million, nine hundred forty-two thousand, four hundred thirteen".