1983002291 has 2 divisors, whose sum is σ = 1983002292. Its totient is φ = 1983002290.

The previous prime is 1983002249. The next prime is 1983002297. The reversal of 1983002291 is 1922003891.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1983002291 - 2⁶ = 1983002227 is a prime.

It is a super-2 number, since 2×1983002291² = 7864596172222497362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1983002297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991501145 + 991501146.

It is an arithmetic number, because the mean of its divisors is an integer number (991501146).

Almost surely, 2^1983002291 is an apocalyptic number.

1983002291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1983002291 is an equidigital number, since it uses as much as digits as its factorization.

1983002291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1983002291 is about 44530.9138801350. The cubic root of 1983002291 is about 1256.3415950112.

The spelling of 1983002291 in words is "one billion, nine hundred eighty-three million, two thousand, two hundred ninety-one".