84579683 has 2 divisors, whose sum is σ = 84579684. Its totient is φ = 84579682.

The previous prime is 84579653. The next prime is 84579707. The reversal of 84579683 is 38697548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84579683 - 2¹² = 84575587 is a prime.

It is not a weakly prime, because it can be changed into another prime (84579623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42289841 + 42289842.

It is an arithmetic number, because the mean of its divisors is an integer number (42289842).

Almost surely, 2^84579683 is an apocalyptic number.

84579683 is a deficient number, since it is larger than the sum of its proper divisors (1).

84579683 is an equidigital number, since it uses as much as digits as its factorization.

84579683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 84579683 is about 9196.7213179480. The cubic root of 84579683 is about 438.9570390519.

The spelling of 84579683 in words is "eighty-four million, five hundred seventy-nine thousand, six hundred eighty-three".