900973 has 2 divisors, whose sum is σ = 900974. Its totient is φ = 900972.

The previous prime is 900971. The next prime is 900997. The reversal of 900973 is 379009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514089 + 386884 = 717^2 + 622^2 .

It is an emirp because it is prime and its reverse (379009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 900973 - 2¹ = 900971 is a prime.

Together with 900971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450486 + 450487.

It is an arithmetic number, because the mean of its divisors is an integer number (450487).

2⁹⁰⁰⁹⁷³ is an apocalyptic number.

It is an amenable number.

900973 is a deficient number, since it is larger than the sum of its proper divisors (1).

900973 is an equidigital number, since it uses as much as digits as its factorization.

900973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 900973 is about 949.1959755498. The cubic root of 900973 is about 96.5837193063.

It can be divided in two parts, 90097 and 3, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 900973 in words is "nine hundred thousand, nine hundred seventy-three".