2031395041 has 9 divisors (see below), whose sum is σ = 2200310931. Its totient is φ = 1874593032.

The previous prime is 2031395039. The next prime is 2031395071. The reversal of 2031395041 is 1405931302.

The square root of 2031395041 is 45071.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 300502225 + 1730892816 = 17335^2 + 41604^2 .

It is not a de Polignac number, because 2031395041 - 2¹ = 2031395039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031395071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 584190 + ... + 587656.

Almost surely, 2^2031395041 is an apocalyptic number.

2031395041 is the 45071-st square number.

2031395041 is the 22536-th centered octagonal number.

It is an amenable number.

2031395041 is a deficient number, since it is larger than the sum of its proper divisors (168915890).

2031395041 is an frugal number, since it uses more digits than its factorization.

2031395041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The cubic root of 2031395041 is about 1266.4793975764.

The spelling of 2031395041 in words is "two billion, thirty-one million, three hundred ninety-five thousand, forty-one".