100065044393 has 2 divisors, whose sum is σ = 100065044394. Its totient is φ = 100065044392.

The previous prime is 100065044333. The next prime is 100065044423. The reversal of 100065044393 is 393440560001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79165137769 + 20899906624 = 281363^2 + 144568^2 .

It is a cyclic number.

It is not a de Polignac number, because 100065044393 - 2⁶ = 100065044329 is a prime.

It is not a weakly prime, because it can be changed into another prime (100065044333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50032522196 + 50032522197.

It is an arithmetic number, because the mean of its divisors is an integer number (50032522197).

Almost surely, 2^100065044393 is an apocalyptic number.

It is an amenable number.

100065044393 is a deficient number, since it is larger than the sum of its proper divisors (1).

100065044393 is an equidigital number, since it uses as much as digits as its factorization.

100065044393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 100065044393 in words is "one hundred billion, sixty-five million, forty-four thousand, three hundred ninety-three".