3929272201 has 4 divisors (see below), whose sum is σ = 3931926804. Its totient is φ = 3926617600.

The previous prime is 3929272159. The next prime is 3929272241. The reversal of 3929272201 is 1022729293.

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 2252451600 + 1676820601 = 47460^2 + 40949^2 .

It is a cyclic number.

It is not a de Polignac number, because 3929272201 - 2¹⁹ = 3928747913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3929272241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325080 + ... + 1328041.

It is an arithmetic number, because the mean of its divisors is an integer number (982981701).

Almost surely, 2^3929272201 is an apocalyptic number.

It is an amenable number.

3929272201 is a deficient number, since it is larger than the sum of its proper divisors (2654603).

3929272201 is a wasteful number, since it uses less digits than its factorization.

3929272201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654602.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 3929272201 is about 62683.9070336239. The cubic root of 3929272201 is about 1577.9892437969.

The spelling of 3929272201 in words is "three billion, nine hundred twenty-nine million, two hundred seventy-two thousand, two hundred one".