1006942291 has 2 divisors, whose sum is σ = 1006942292. Its totient is φ = 1006942290.

The previous prime is 1006942289. The next prime is 1006942301. The reversal of 1006942291 is 1922496001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1922496001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1006942291 - 2¹ = 1006942289 is a prime.

Together with 1006942289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1006942091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503471145 + 503471146.

It is an arithmetic number, because the mean of its divisors is an integer number (503471146).

Almost surely, 2^1006942291 is an apocalyptic number.

1006942291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006942291 is an equidigital number, since it uses as much as digits as its factorization.

1006942291 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 34.

The square root of 1006942291 is about 31732.3540097485. The cubic root of 1006942291 is about 1002.3087625135.

The spelling of 1006942291 in words is "one billion, six million, nine hundred forty-two thousand, two hundred ninety-one".