84683563 has 2 divisors, whose sum is σ = 84683564. Its totient is φ = 84683562.

The previous prime is 84683531. The next prime is 84683569. The reversal of 84683563 is 36538648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84683563 - 2⁵ = 84683531 is a prime.

It is not a weakly prime, because it can be changed into another prime (84683569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42341781 + 42341782.

It is an arithmetic number, because the mean of its divisors is an integer number (42341782).

Almost surely, 2^84683563 is an apocalyptic number.

84683563 is a deficient number, since it is larger than the sum of its proper divisors (1).

84683563 is an equidigital number, since it uses as much as digits as its factorization.

84683563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 84683563 is about 9202.3672497896. The cubic root of 84683563 is about 439.1366732158.

The spelling of 84683563 in words is "eighty-four million, six hundred eighty-three thousand, five hundred sixty-three".