890364043 has 2 divisors, whose sum is σ = 890364044. Its totient is φ = 890364042.

The previous prime is 890364031. The next prime is 890364047. The reversal of 890364043 is 340463098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 890364043 - 2⁵ = 890364011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 890363993 and 890364011.

It is not a weakly prime, because it can be changed into another prime (890364047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445182021 + 445182022.

It is an arithmetic number, because the mean of its divisors is an integer number (445182022).

Almost surely, 2^890364043 is an apocalyptic number.

890364043 is a deficient number, since it is larger than the sum of its proper divisors (1).

890364043 is an equidigital number, since it uses as much as digits as its factorization.

890364043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 890364043 is about 29838.9685311004. The cubic root of 890364043 is about 962.0313046753.

The spelling of 890364043 in words is "eight hundred ninety million, three hundred sixty-four thousand, forty-three".