164016835837 has 2 divisors, whose sum is σ = 164016835838. Its totient is φ = 164016835836.

The previous prime is 164016835813. The next prime is 164016835847. The reversal of 164016835837 is 738538610461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130253140836 + 33763695001 = 360906^2 + 183749^2 .

It is an emirp because it is prime and its reverse (738538610461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164016835837 - 2⁷ = 164016835709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164016835847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82008417918 + 82008417919.

It is an arithmetic number, because the mean of its divisors is an integer number (82008417919).

Almost surely, 2^164016835837 is an apocalyptic number.

It is an amenable number.

164016835837 is a deficient number, since it is larger than the sum of its proper divisors (1).

164016835837 is an equidigital number, since it uses as much as digits as its factorization.

164016835837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 164016835837 in words is "one hundred sixty-four billion, sixteen million, eight hundred thirty-five thousand, eight hundred thirty-seven".