120163793 has 2 divisors, whose sum is σ = 120163794. Its totient is φ = 120163792.

The previous prime is 120163777. The next prime is 120163807. The reversal of 120163793 is 397361021.

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., 107081104 + 13082689 = 10348^2 + 3617^2 .

It is an emirp because it is prime and its reverse (397361021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120163793 - 2⁴ = 120163777 is a prime.

It is not a weakly prime, because it can be changed into another prime (120163723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60081896 + 60081897.

It is an arithmetic number, because the mean of its divisors is an integer number (60081897).

Almost surely, 2^120163793 is an apocalyptic number.

It is an amenable number.

120163793 is a deficient number, since it is larger than the sum of its proper divisors (1).

120163793 is an equidigital number, since it uses as much as digits as its factorization.

120163793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 120163793 is about 10961.9246941402. The cubic root of 120163793 is about 493.4667285466.

The spelling of 120163793 in words is "one hundred twenty million, one hundred sixty-three thousand, seven hundred ninety-three".