4131984973 has 2 divisors, whose sum is σ = 4131984974. Its totient is φ = 4131984972.

The previous prime is 4131984959. The next prime is 4131985021. The reversal of 4131984973 is 3794891314.

4131984973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4088067844 + 43917129 = 63938^2 + 6627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4131984973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131984943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065992486 + 2065992487.

It is an arithmetic number, because the mean of its divisors is an integer number (2065992487).

Almost surely, 2^4131984973 is an apocalyptic number.

It is an amenable number.

4131984973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131984973 is an equidigital number, since it uses as much as digits as its factorization.

4131984973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 4131984973 is about 64280.5178339441. The cubic root of 4131984973 is about 1604.6718884931.

The spelling of 4131984973 in words is "four billion, one hundred thirty-one million, nine hundred eighty-four thousand, nine hundred seventy-three".