1882981269133 has 2 divisors, whose sum is σ = 1882981269134. Its totient is φ = 1882981269132.

The previous prime is 1882981269083. The next prime is 1882981269163. The reversal of 1882981269133 is 3319621892881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304753338564 + 578227930569 = 1142258^2 + 760413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1882981269133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1882981269163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941490634566 + 941490634567.

It is an arithmetic number, because the mean of its divisors is an integer number (941490634567).

Almost surely, 2^{1882981269133} is an apocalyptic number.

It is an amenable number.

1882981269133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882981269133 is an equidigital number, since it uses as much as digits as its factorization.

1882981269133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 61.

The spelling of 1882981269133 in words is "one trillion, eight hundred eighty-two billion, nine hundred eighty-one million, two hundred sixty-nine thousand, one hundred thirty-three".