900673061 has 2 divisors, whose sum is σ = 900673062. Its totient is φ = 900673060.

The previous prime is 900673057. The next prime is 900673069. The reversal of 900673061 is 160376009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695324161 + 205348900 = 26369^2 + 14330^2 .

It is a cyclic number.

It is not a de Polignac number, because 900673061 - 2² = 900673057 is a prime.

It is a super-2 number, since 2×900673061² = 1622423925622219442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900673069) 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, 450336530 + 450336531.

It is an arithmetic number, because the mean of its divisors is an integer number (450336531).

Almost surely, 2^900673061 is an apocalyptic number.

It is an amenable number.

900673061 is a deficient number, since it is larger than the sum of its proper divisors (1).

900673061 is an equidigital number, since it uses as much as digits as its factorization.

900673061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 900673061 is about 30011.2155868435. The cubic root of 900673061 is about 965.7300036154.

The spelling of 900673061 in words is "nine hundred million, six hundred seventy-three thousand, sixty-one".