1006349923 has 2 divisors, whose sum is σ = 1006349924. Its totient is φ = 1006349922.

The previous prime is 1006349921. The next prime is 1006349933. The reversal of 1006349923 is 3299436001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1006349923 - 2¹ = 1006349921 is a prime.

Together with 1006349921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1006349921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503174961 + 503174962.

It is an arithmetic number, because the mean of its divisors is an integer number (503174962).

Almost surely, 2^1006349923 is an apocalyptic number.

1006349923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006349923 is an equidigital number, since it uses as much as digits as its factorization.

1006349923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1006349923 is about 31723.0188191477. The cubic root of 1006349923 is about 1002.1121765691.

The spelling of 1006349923 in words is "one billion, six million, three hundred forty-nine thousand, nine hundred twenty-three".