84719611 has 2 divisors, whose sum is σ = 84719612. Its totient is φ = 84719610.

The previous prime is 84719587. The next prime is 84719617. The reversal of 84719611 is 11691748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84719611 - 2⁹ = 84719099 is a prime.

It is not a weakly prime, because it can be changed into another prime (84719617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42359805 + 42359806.

It is an arithmetic number, because the mean of its divisors is an integer number (42359806).

Almost surely, 2^84719611 is an apocalyptic number.

84719611 is a deficient number, since it is larger than the sum of its proper divisors (1).

84719611 is an equidigital number, since it uses as much as digits as its factorization.

84719611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The square root of 84719611 is about 9204.3256678586. The cubic root of 84719611 is about 439.1989747715.

The spelling of 84719611 in words is "eighty-four million, seven hundred nineteen thousand, six hundred eleven".