84858231043 has 2 divisors, whose sum is σ = 84858231044. Its totient is φ = 84858231042.

The previous prime is 84858231041. The next prime is 84858231079. The reversal of 84858231043 is 34013285848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84858231043 - 2¹ = 84858231041 is a prime.

Together with 84858231041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 84858230984 and 84858231002.

It is not a weakly prime, because it can be changed into another prime (84858231041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42429115521 + 42429115522.

It is an arithmetic number, because the mean of its divisors is an integer number (42429115522).

Almost surely, 2^84858231043 is an apocalyptic number.

84858231043 is a deficient number, since it is larger than the sum of its proper divisors (1).

84858231043 is an equidigital number, since it uses as much as digits as its factorization.

84858231043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 84858231043 in words is "eighty-four billion, eight hundred fifty-eight million, two hundred thirty-one thousand, forty-three".