936922081 has 2 divisors, whose sum is σ = 936922082. Its totient is φ = 936922080.

The previous prime is 936922069. The next prime is 936922099. The reversal of 936922081 is 180229639.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 681210000 + 255712081 = 26100^2 + 15991^2 .

It is a cyclic number.

It is not a de Polignac number, because 936922081 - 2⁹ = 936921569 is a prime.

It is a super-2 number, since 2×936922081² = 1755645971730741122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (936922001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468461040 + 468461041.

It is an arithmetic number, because the mean of its divisors is an integer number (468461041).

Almost surely, 2^936922081 is an apocalyptic number.

It is an amenable number.

936922081 is a deficient number, since it is larger than the sum of its proper divisors (1).

936922081 is an equidigital number, since it uses as much as digits as its factorization.

936922081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 936922081 is about 30609.1829521796. The cubic root of 936922081 is about 978.5157599411.

The spelling of 936922081 in words is "nine hundred thirty-six million, nine hundred twenty-two thousand, eighty-one".