4072929841 has 2 divisors, whose sum is σ = 4072929842. Its totient is φ = 4072929840.

The previous prime is 4072929821. The next prime is 4072929863. The reversal of 4072929841 is 1489292704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2530090000 + 1542839841 = 50300^2 + 39279^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072929841 - 2¹³ = 4072921649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4072929791 and 4072929800.

It is not a weakly prime, because it can be changed into another prime (4072929821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036464920 + 2036464921.

It is an arithmetic number, because the mean of its divisors is an integer number (2036464921).

Almost surely, 2^4072929841 is an apocalyptic number.

It is an amenable number.

4072929841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072929841 is an equidigital number, since it uses as much as digits as its factorization.

4072929841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 4072929841 is about 63819.5098774662. The cubic root of 4072929841 is about 1596.9904155974.

The spelling of 4072929841 in words is "four billion, seventy-two million, nine hundred twenty-nine thousand, eight hundred forty-one".