84974833 has 2 divisors, whose sum is σ = 84974834. Its totient is φ = 84974832.

The previous prime is 84974831. The next prime is 84974839. The reversal of 84974833 is 33847948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46621584 + 38353249 = 6828^2 + 6193^2 .

It is a cyclic number.

It is not a de Polignac number, because 84974833 - 2¹ = 84974831 is a prime.

Together with 84974831, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84974831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42487416 + 42487417.

It is an arithmetic number, because the mean of its divisors is an integer number (42487417).

Almost surely, 2^84974833 is an apocalyptic number.

It is an amenable number.

84974833 is a deficient number, since it is larger than the sum of its proper divisors (1).

84974833 is an equidigital number, since it uses as much as digits as its factorization.

84974833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 84974833 is about 9218.1794840413. The cubic root of 84974833 is about 439.6395688099.

The spelling of 84974833 in words is "eighty-four million, nine hundred seventy-four thousand, eight hundred thirty-three".