900933049 has 2 divisors, whose sum is σ = 900933050. Its totient is φ = 900933048.

The previous prime is 900933043. The next prime is 900933079. The reversal of 900933049 is 940339009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758011024 + 142922025 = 27532^2 + 11955^2 .

It is a cyclic number.

It is not a de Polignac number, because 900933049 - 2³ = 900933041 is a prime.

It is equal to p_46054576 and since 900933049 and 46054576 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 900932999 and 900933017.

It is not a weakly prime, because it can be changed into another prime (900933041) 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, 450466524 + 450466525.

It is an arithmetic number, because the mean of its divisors is an integer number (450466525).

Almost surely, 2^900933049 is an apocalyptic number.

It is an amenable number.

900933049 is a deficient number, since it is larger than the sum of its proper divisors (1).

900933049 is an equidigital number, since it uses as much as digits as its factorization.

900933049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 900933049 is about 30015.5467882896. The cubic root of 900933049 is about 965.8229171146.

The spelling of 900933049 in words is "nine hundred million, nine hundred thirty-three thousand, forty-nine".