1158385709653 has 2 divisors, whose sum is σ = 1158385709654. Its totient is φ = 1158385709652.

The previous prime is 1158385709627. The next prime is 1158385709659. The reversal of 1158385709653 is 3569075838511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1149576385489 + 8809324164 = 1072183^2 + 93858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1158385709653 - 2²¹ = 1158383612501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1158385709591 and 1158385709600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158385709659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579192854826 + 579192854827.

It is an arithmetic number, because the mean of its divisors is an integer number (579192854827).

Almost surely, 2^{1158385709653} is an apocalyptic number.

It is an amenable number.

1158385709653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158385709653 is an equidigital number, since it uses as much as digits as its factorization.

1158385709653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216000, while the sum is 61.

The spelling of 1158385709653 in words is "one trillion, one hundred fifty-eight billion, three hundred eighty-five million, seven hundred nine thousand, six hundred fifty-three".