4081429697 has 4 divisors (see below), whose sum is σ = 4082056836. Its totient is φ = 4080802560.

The previous prime is 4081429643. The next prime is 4081429699. The reversal of 4081429697 is 7969241804.

4081429697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3518981041 + 562448656 = 59321^2 + 23716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4081429697 - 2²⁴ = 4064652481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081429699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303704 + ... + 316857.

It is an arithmetic number, because the mean of its divisors is an integer number (1020514209).

Almost surely, 2^4081429697 is an apocalyptic number.

It is an amenable number.

4081429697 is a deficient number, since it is larger than the sum of its proper divisors (627139).

4081429697 is an equidigital number, since it uses as much as digits as its factorization.

4081429697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627138.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 4081429697 is about 63886.0680978255. The cubic root of 4081429697 is about 1598.1005711287.

The spelling of 4081429697 in words is "four billion, eighty-one million, four hundred twenty-nine thousand, six hundred ninety-seven".