83404441 has 2 divisors, whose sum is σ = 83404442. Its totient is φ = 83404440.

The previous prime is 83404427. The next prime is 83404483. The reversal of 83404441 is 14440438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82810000 + 594441 = 9100^2 + 771^2 .

It is a cyclic number.

It is not a de Polignac number, because 83404441 - 2⁷ = 83404313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83404411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41702220 + 41702221.

It is an arithmetic number, because the mean of its divisors is an integer number (41702221).

Almost surely, 2^83404441 is an apocalyptic number.

It is an amenable number.

83404441 is a deficient number, since it is larger than the sum of its proper divisors (1).

83404441 is an equidigital number, since it uses as much as digits as its factorization.

83404441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 83404441 is about 9132.6031885766. The cubic root of 83404441 is about 436.9144335852.

Adding to 83404441 its reverse (14440438), we get a palindrome (97844879).

It can be divided in two parts, 83404 and 441, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 83404441 in words is "eighty-three million, four hundred four thousand, four hundred forty-one".