4644141973 has 2 divisors, whose sum is σ = 4644141974. Its totient is φ = 4644141972.

The previous prime is 4644141947. The next prime is 4644142007. The reversal of 4644141973 is 3791414464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2391405604 + 2252736369 = 48902^2 + 47463^2 .

It is a cyclic number.

It is not a de Polignac number, because 4644141973 - 2¹⁷ = 4644010901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4644541973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322070986 + 2322070987.

It is an arithmetic number, because the mean of its divisors is an integer number (2322070987).

Almost surely, 2^4644141973 is an apocalyptic number.

It is an amenable number.

4644141973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4644141973 is an equidigital number, since it uses as much as digits as its factorization.

4644141973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 4644141973 is about 68147.9418104465. The cubic root of 4644141973 is about 1668.4063313793.

The spelling of 4644141973 in words is "four billion, six hundred forty-four million, one hundred forty-one thousand, nine hundred seventy-three".