2473943 has 2 divisors, whose sum is σ = 2473944. Its totient is φ = 2473942.

The previous prime is 2473937. The next prime is 2473951. The reversal of 2473943 is 3493742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2473943 - 2⁶ = 2473879 is a prime.

It is a super-2 number, since 2×2473943² = 12240787934498, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2473963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236971 + 1236972.

It is an arithmetic number, because the mean of its divisors is an integer number (1236972).

2^2473943 is an apocalyptic number.

2473943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473943 is an equidigital number, since it uses as much as digits as its factorization.

2473943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 2473943 is about 1572.8772997281. The cubic root of 2473943 is about 135.2477025222.

The spelling of 2473943 in words is "two million, four hundred seventy-three thousand, nine hundred forty-three".