936120389 has 2 divisors, whose sum is σ = 936120390. Its totient is φ = 936120388.

The previous prime is 936120349. The next prime is 936120413. The reversal of 936120389 is 983021639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 527069764 + 409050625 = 22958^2 + 20225^2 .

It is a cyclic number.

It is not a de Polignac number, because 936120389 - 2¹⁶ = 936054853 is a prime.

It is a super-2 number, since 2×936120389² = 1752642765403022642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (936120349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468060194 + 468060195.

It is an arithmetic number, because the mean of its divisors is an integer number (468060195).

Almost surely, 2^936120389 is an apocalyptic number.

It is an amenable number.

936120389 is a deficient number, since it is larger than the sum of its proper divisors (1).

936120389 is an equidigital number, since it uses as much as digits as its factorization.

936120389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 936120389 is about 30596.0845370776. The cubic root of 936120389 is about 978.2365862060.

The spelling of 936120389 in words is "nine hundred thirty-six million, one hundred twenty thousand, three hundred eighty-nine".