920473 has 2 divisors, whose sum is σ = 920474. Its totient is φ = 920472.

The previous prime is 920467. The next prime is 920477. The reversal of 920473 is 374029.

920473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 915849 + 4624 = 957^2 + 68^2 .

It is an emirp because it is prime and its reverse (374029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 920473 - 2⁵ = 920441 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (920477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460236 + 460237.

It is an arithmetic number, because the mean of its divisors is an integer number (460237).

2⁹²⁰⁴⁷³ is an apocalyptic number.

It is an amenable number.

920473 is a deficient number, since it is larger than the sum of its proper divisors (1).

920473 is an equidigital number, since it uses as much as digits as its factorization.

920473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 920473 is about 959.4128412732. The cubic root of 920473 is about 97.2755476834.

The spelling of 920473 in words is "nine hundred twenty thousand, four hundred seventy-three".