961201 has 2 divisors, whose sum is σ = 961202. Its totient is φ = 961200.

The previous prime is 961189. The next prime is 961241. The reversal of 961201 is 102169.

961201 = T₇₉₉ + T₈₀₀ + T₈₀₁.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 39601 = 960^2 + 199^2 .

It is a cyclic number.

It is not a de Polignac number, because 961201 - 2⁷ = 961073 is a prime.

It is a Chen prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (961241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480600 + 480601.

It is an arithmetic number, because the mean of its divisors is an integer number (480601).

2⁹⁶¹²⁰¹ is an apocalyptic number.

961201 is the 801-st centered triangular number.

It is an amenable number.

961201 is a deficient number, since it is larger than the sum of its proper divisors (1).

961201 is an equidigital number, since it uses as much as digits as its factorization.

961201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 961201 is about 980.4085882937. The cubic root of 961201 is about 98.6896036176.

The spelling of 961201 in words is "nine hundred sixty-one thousand, two hundred one".