672230441 has 2 divisors, whose sum is σ = 672230442. Its totient is φ = 672230440.

The previous prime is 672230437. The next prime is 672230477. The reversal of 672230441 is 144032276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 265038400 = 20179^2 + 16280^2 .

It is a cyclic number.

It is not a de Polignac number, because 672230441 - 2² = 672230437 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (672230401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336115220 + 336115221.

It is an arithmetic number, because the mean of its divisors is an integer number (336115221).

Almost surely, 2^672230441 is an apocalyptic number.

It is an amenable number.

672230441 is a deficient number, since it is larger than the sum of its proper divisors (1).

672230441 is an equidigital number, since it uses as much as digits as its factorization.

672230441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 672230441 is about 25927.4071399359. The cubic root of 672230441 is about 876.0039376435.

The spelling of 672230441 in words is "six hundred seventy-two million, two hundred thirty thousand, four hundred forty-one".