936818401 has 2 divisors, whose sum is σ = 936818402. Its totient is φ = 936818400.

The previous prime is 936818387. The next prime is 936818411. The reversal of 936818401 is 104818639.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 915667600 + 21150801 = 30260^2 + 4599^2 .

It is a cyclic number.

It is not a de Polignac number, because 936818401 - 2¹⁷ = 936687329 is a prime.

It is not a weakly prime, because it can be changed into another prime (936818411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468409200 + 468409201.

It is an arithmetic number, because the mean of its divisors is an integer number (468409201).

Almost surely, 2^936818401 is an apocalyptic number.

It is an amenable number.

936818401 is a deficient number, since it is larger than the sum of its proper divisors (1).

936818401 is an equidigital number, since it uses as much as digits as its factorization.

936818401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 936818401 is about 30607.4892959223. The cubic root of 936818401 is about 978.4796643544.

The spelling of 936818401 in words is "nine hundred thirty-six million, eight hundred eighteen thousand, four hundred one".