84375144611 has 2 divisors, whose sum is σ = 84375144612. Its totient is φ = 84375144610.

The previous prime is 84375144589. The next prime is 84375144677. The reversal of 84375144611 is 11644157348.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84375144611 is a prime.

It is not a weakly prime, because it can be changed into another prime (84375144011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42187572305 + 42187572306.

It is an arithmetic number, because the mean of its divisors is an integer number (42187572306).

Almost surely, 2^84375144611 is an apocalyptic number.

84375144611 is a deficient number, since it is larger than the sum of its proper divisors (1).

84375144611 is an equidigital number, since it uses as much as digits as its factorization.

84375144611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The spelling of 84375144611 in words is "eighty-four billion, three hundred seventy-five million, one hundred forty-four thousand, six hundred eleven".