1882484281 has 2 divisors, whose sum is σ = 1882484282. Its totient is φ = 1882484280.

The previous prime is 1882484203. The next prime is 1882484309. The reversal of 1882484281 is 1824842881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1057875625 + 824608656 = 32525^2 + 28716^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882484281 - 2⁹ = 1882483769 is a prime.

It is a super-2 number, since 2×1882484281² = 7087494136424173922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1882485281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941242140 + 941242141.

It is an arithmetic number, because the mean of its divisors is an integer number (941242141).

Almost surely, 2^1882484281 is an apocalyptic number.

It is an amenable number.

1882484281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882484281 is an equidigital number, since it uses as much as digits as its factorization.

1882484281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262144, while the sum is 46.

The square root of 1882484281 is about 43387.6051540068. The cubic root of 1882484281 is about 1234.7445544661.

The spelling of 1882484281 in words is "one billion, eight hundred eighty-two million, four hundred eighty-four thousand, two hundred eighty-one".