936081361 has 2 divisors, whose sum is σ = 936081362. Its totient is φ = 936081360.

The previous prime is 936081359. The next prime is 936081383. The reversal of 936081361 is 163180639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512750736 + 423330625 = 22644^2 + 20575^2 .

It is a cyclic number.

It is not a de Polignac number, because 936081361 - 2¹ = 936081359 is a prime.

It is a super-2 number, since 2×936081361² = 1752496628823224642, which contains 22 as substring.

Together with 936081359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 936081361.

It is not a weakly prime, because it can be changed into another prime (936081161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468040680 + 468040681.

It is an arithmetic number, because the mean of its divisors is an integer number (468040681).

Almost surely, 2^936081361 is an apocalyptic number.

It is an amenable number.

936081361 is a deficient number, since it is larger than the sum of its proper divisors (1).

936081361 is an equidigital number, since it uses as much as digits as its factorization.

936081361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 936081361 is about 30595.4467364018. The cubic root of 936081361 is about 978.2229913918. Note that the first 3 decimals are identical.

The spelling of 936081361 in words is "nine hundred thirty-six million, eighty-one thousand, three hundred sixty-one".