73210043 has 2 divisors, whose sum is σ = 73210044. Its totient is φ = 73210042.

The previous prime is 73209953. The next prime is 73210069. The reversal of 73210043 is 34001237.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73210043 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73209997 and 73210024.

It is not a weakly prime, because it can be changed into another prime (73210343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36605021 + 36605022.

It is an arithmetic number, because the mean of its divisors is an integer number (36605022).

Almost surely, 2^73210043 is an apocalyptic number.

73210043 is a deficient number, since it is larger than the sum of its proper divisors (1).

73210043 is an equidigital number, since it uses as much as digits as its factorization.

73210043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 73210043 is about 8556.2867530255. The cubic root of 73210043 is about 418.3343764182.

The spelling of 73210043 in words is "seventy-three million, two hundred ten thousand, forty-three".