269316632661653 has 2 divisors, whose sum is σ = 269316632661654. Its totient is φ = 269316632661652.

The previous prime is 269316632661619. The next prime is 269316632661673. The reversal of 269316632661653 is 356166236613962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264351926763409 + 4964705898244 = 16258903^2 + 2228162^2 .

It is a cyclic number.

It is not a de Polignac number, because 269316632661653 - 2⁸ = 269316632661397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 269316632661653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269316632661673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134658316330826 + 134658316330827.

It is an arithmetic number, because the mean of its divisors is an integer number (134658316330827).

Almost surely, 2^{269316632661653} is an apocalyptic number.

It is an amenable number.

269316632661653 is a deficient number, since it is larger than the sum of its proper divisors (1).

269316632661653 is an equidigital number, since it uses as much as digits as its factorization.

269316632661653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226748160, while the sum is 65.

The spelling of 269316632661653 in words is "two hundred sixty-nine trillion, three hundred sixteen billion, six hundred thirty-two million, six hundred sixty-one thousand, six hundred fifty-three".