444704693 has 2 divisors, whose sum is σ = 444704694. Its totient is φ = 444704692.

The previous prime is 444704677. The next prime is 444704713. The reversal of 444704693 is 396407444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440286289 + 4418404 = 20983^2 + 2102^2 .

It is a cyclic number.

It is not a de Polignac number, because 444704693 - 2⁴ = 444704677 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444704693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444704993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222352346 + 222352347.

It is an arithmetic number, because the mean of its divisors is an integer number (222352347).

Almost surely, 2^444704693 is an apocalyptic number.

It is an amenable number.

444704693 is a deficient number, since it is larger than the sum of its proper divisors (1).

444704693 is an equidigital number, since it uses as much as digits as its factorization.

444704693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 444704693 is about 21088.0225009364. The cubic root of 444704693 is about 763.2917544184.

The spelling of 444704693 in words is "four hundred forty-four million, seven hundred four thousand, six hundred ninety-three".