900839011 has 2 divisors, whose sum is σ = 900839012. Its totient is φ = 900839010.

The previous prime is 900838997. The next prime is 900839029. The reversal of 900839011 is 110938009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 900839011 - 2¹⁵ = 900806243 is a prime.

It is not a weakly prime, because it can be changed into another prime (900839041) 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, 450419505 + 450419506.

It is an arithmetic number, because the mean of its divisors is an integer number (450419506).

Almost surely, 2^900839011 is an apocalyptic number.

900839011 is a deficient number, since it is larger than the sum of its proper divisors (1).

900839011 is an equidigital number, since it uses as much as digits as its factorization.

900839011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 900839011 is about 30013.9802592059. The cubic root of 900839011 is about 965.7893122440.

The spelling of 900839011 in words is "nine hundred million, eight hundred thirty-nine thousand, eleven".