84718043 has 2 divisors, whose sum is σ = 84718044. Its totient is φ = 84718042.

The previous prime is 84718027. The next prime is 84718061. The reversal of 84718043 is 34081748.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84718043 - 2⁴ = 84718027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 84717994 and 84718012.

It is not a weakly prime, because it can be changed into another prime (84718063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42359021 + 42359022.

It is an arithmetic number, because the mean of its divisors is an integer number (42359022).

Almost surely, 2^84718043 is an apocalyptic number.

84718043 is a deficient number, since it is larger than the sum of its proper divisors (1).

84718043 is an equidigital number, since it uses as much as digits as its factorization.

84718043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 84718043 is about 9204.2404901219. The cubic root of 84718043 is about 439.1962651736.

The spelling of 84718043 in words is "eighty-four million, seven hundred eighteen thousand, forty-three".