444624097 has 2 divisors, whose sum is σ = 444624098. Its totient is φ = 444624096.

The previous prime is 444624071. The next prime is 444624113. The reversal of 444624097 is 790426444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333026001 + 111598096 = 18249^2 + 10564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444624097 is a prime.

It is not a weakly prime, because it can be changed into another prime (444624497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222312048 + 222312049.

It is an arithmetic number, because the mean of its divisors is an integer number (222312049).

Almost surely, 2^444624097 is an apocalyptic number.

It is an amenable number.

444624097 is a deficient number, since it is larger than the sum of its proper divisors (1).

444624097 is an equidigital number, since it uses as much as digits as its factorization.

444624097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 444624097 is about 21086.1114717721. Note that the first 3 decimals coincide. The cubic root of 444624097 is about 763.2456399369.

The spelling of 444624097 in words is "four hundred forty-four million, six hundred twenty-four thousand, ninety-seven".