10986984493 has 2 divisors, whose sum is σ = 10986984494. Its totient is φ = 10986984492.

The previous prime is 10986984473. The next prime is 10986984511. The reversal of 10986984493 is 39448968901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10894766884 + 92217609 = 104378^2 + 9603^2 .

It is an emirp because it is prime and its reverse (39448968901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10986984493 - 2¹⁷ = 10986853421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10986984473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5493492246 + 5493492247.

It is an arithmetic number, because the mean of its divisors is an integer number (5493492247).

Almost surely, 2^10986984493 is an apocalyptic number.

It is an amenable number.

10986984493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10986984493 is an equidigital number, since it uses as much as digits as its factorization.

10986984493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 10986984493 in words is "ten billion, nine hundred eighty-six million, nine hundred eighty-four thousand, four hundred ninety-three".