1010899 has 2 divisors, whose sum is σ = 1010900. Its totient is φ = 1010898.

The previous prime is 1010897. The next prime is 1010903. The reversal of 1010899 is 9980101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010899 - 2¹ = 1010897 is a prime.

Together with 1010897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1010897) 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, 505449 + 505450.

It is an arithmetic number, because the mean of its divisors is an integer number (505450).

2^1010899 is an apocalyptic number.

1010899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010899 is an equidigital number, since it uses as much as digits as its factorization.

1010899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1010899 is about 1005.4347318449. The cubic root of 1010899 is about 100.3619880653.

The spelling of 1010899 in words is "one million, ten thousand, eight hundred ninety-nine".