1672204241 has 2 divisors, whose sum is σ = 1672204242. Its totient is φ = 1672204240.

The previous prime is 1672204189. The next prime is 1672204309. The reversal of 1672204241 is 1424022761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277347600 + 394856641 = 35740^2 + 19871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1672204241 - 2¹⁰ = 1672203217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1672201241) 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 as a sum of consecutive naturals, namely, 836102120 + 836102121.

It is an arithmetic number, because the mean of its divisors is an integer number (836102121).

Almost surely, 2^1672204241 is an apocalyptic number.

It is an amenable number.

1672204241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672204241 is an equidigital number, since it uses as much as digits as its factorization.

1672204241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1672204241 is about 40892.5939627214. The cubic root of 1672204241 is about 1186.9427539642.

The spelling of 1672204241 in words is "one billion, six hundred seventy-two million, two hundred four thousand, two hundred forty-one".