2832971945 has 4 divisors (see below), whose sum is σ = 3399566340. Its totient is φ = 2266377552.

The previous prime is 2832971929. The next prime is 2832971951. The reversal of 2832971945 is 5491792382.

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 1563332521 + 1269639424 = 39539^2 + 35632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2832971945 - 2⁴ = 2832971929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2832971893 and 2832971902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283297190 + ... + 283297199.

It is an arithmetic number, because the mean of its divisors is an integer number (849891585).

Almost surely, 2^2832971945 is an apocalyptic number.

It is an amenable number.

2832971945 is a deficient number, since it is larger than the sum of its proper divisors (566594395).

2832971945 is an equidigital number, since it uses as much as digits as its factorization.

2832971945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566594394.

The product of its digits is 1088640, while the sum is 50.

The square root of 2832971945 is about 53225.6699816921. The cubic root of 2832971945 is about 1414.9706270670.

The spelling of 2832971945 in words is "two billion, eight hundred thirty-two million, nine hundred seventy-one thousand, nine hundred forty-five".