444196957 has 2 divisors, whose sum is σ = 444196958. Its totient is φ = 444196956.

The previous prime is 444196943. The next prime is 444196969. The reversal of 444196957 is 759691444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238733401 + 205463556 = 15451^2 + 14334^2 .

It is a cyclic number.

It is not a de Polignac number, because 444196957 - 2¹¹ = 444194909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444196957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444196997) by changing a digit.

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 as a sum of consecutive naturals, namely, 222098478 + 222098479.

It is an arithmetic number, because the mean of its divisors is an integer number (222098479).

Almost surely, 2^444196957 is an apocalyptic number.

It is an amenable number.

444196957 is a deficient number, since it is larger than the sum of its proper divisors (1).

444196957 is an equidigital number, since it uses as much as digits as its factorization.

444196957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 444196957 is about 21075.9805703080. The cubic root of 444196957 is about 763.0011508668.

The spelling of 444196957 in words is "four hundred forty-four million, one hundred ninety-six thousand, nine hundred fifty-seven".