2473 has 2 divisors, whose sum is σ = 2474. Its totient is φ = 2472.

The previous prime is 2467. The next prime is 2477. The reversal of 2473 is 3742.

2473 is nontrivially palindromic in base 5 and base 16.

2473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2473 is an esthetic number in base 5 and base 16, because in such bases its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2304 + 169 = 48^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473 - 2⁵ = 2441 is a prime.

It is a super-2 number, since 2×2473² = 12231458, which contains 22 as substring.

2473 is an undulating number in base 5 and base 16.

2473 is a lucky number.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (2477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236 + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (1237).

2²⁴⁷³ is an apocalyptic number.

It is an amenable number.

2473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473 is an equidigital number, since it uses as much as digits as its factorization.

2473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 16.

The square root of 2473 is about 49.7292670366. The cubic root of 2473 is about 13.5230516086.

It can be divided in two parts, 247 and 3, that multiplied together give a triangular number (741 = T₃₈).

The spelling of 2473 in words is "two thousand, four hundred seventy-three", and thus it is an iban number.