981411000653 has 2 divisors, whose sum is σ = 981411000654. Its totient is φ = 981411000652.

The previous prime is 981411000641. The next prime is 981411000719. The reversal of 981411000653 is 356000114189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519232654084 + 462178346569 = 720578^2 + 679837^2 .

It is a cyclic number.

It is not a de Polignac number, because 981411000653 - 2¹⁴ = 981410984269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981411000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490705500326 + 490705500327.

It is an arithmetic number, because the mean of its divisors is an integer number (490705500327).

Almost surely, 2^981411000653 is an apocalyptic number.

It is an amenable number.

981411000653 is a deficient number, since it is larger than the sum of its proper divisors (1).

981411000653 is an equidigital number, since it uses as much as digits as its factorization.

981411000653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 981411000653 in words is "nine hundred eighty-one billion, four hundred eleven million, six hundred fifty-three", and thus it is an aban number.