1148106516493 has 2 divisors, whose sum is σ = 1148106516494. Its totient is φ = 1148106516492.

The previous prime is 1148106516461. The next prime is 1148106516509. The reversal of 1148106516493 is 3946156018411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146745423044 + 1361093449 = 1070862^2 + 36893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148106516493 - 2⁵ = 1148106516461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148106511493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574053258246 + 574053258247.

It is an arithmetic number, because the mean of its divisors is an integer number (574053258247).

Almost surely, 2^{1148106516493} is an apocalyptic number.

It is an amenable number.

1148106516493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148106516493 is an equidigital number, since it uses as much as digits as its factorization.

1148106516493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 1148106516493 in words is "one trillion, one hundred forty-eight billion, one hundred six million, five hundred sixteen thousand, four hundred ninety-three".