873900392243 has 2 divisors, whose sum is σ = 873900392244. Its totient is φ = 873900392242.

The previous prime is 873900392201. The next prime is 873900392269. The reversal of 873900392243 is 342293009378.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 873900392243 - 2¹⁸ = 873900130099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 873900392191 and 873900392200.

It is not a weakly prime, because it can be changed into another prime (873902392243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436950196121 + 436950196122.

It is an arithmetic number, because the mean of its divisors is an integer number (436950196122).

Almost surely, 2^873900392243 is an apocalyptic number.

873900392243 is a deficient number, since it is larger than the sum of its proper divisors (1).

873900392243 is an equidigital number, since it uses as much as digits as its factorization.

873900392243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 873900392243 in words is "eight hundred seventy-three billion, nine hundred million, three hundred ninety-two thousand, two hundred forty-three".