4136161973 has 2 divisors, whose sum is σ = 4136161974. Its totient is φ = 4136161972.

The previous prime is 4136161907. The next prime is 4136161993. The reversal of 4136161973 is 3791616314.

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., 4136161969 + 4 = 64313^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 4136161973 - 2¹² = 4136157877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4136161973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4136161993) 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, 2068080986 + 2068080987.

It is an arithmetic number, because the mean of its divisors is an integer number (2068080987).

Almost surely, 2^4136161973 is an apocalyptic number.

It is an amenable number.

4136161973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4136161973 is an equidigital number, since it uses as much as digits as its factorization.

4136161973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 4136161973 is about 64313.0000310979. Note that the first 4 decimals coincide. The cubic root of 4136161973 is about 1605.2124242736.

The spelling of 4136161973 in words is "four billion, one hundred thirty-six million, one hundred sixty-one thousand, nine hundred seventy-three".