961273 has 2 divisors, whose sum is σ = 961274. Its totient is φ = 961272.

The previous prime is 961243. The next prime is 961277. The reversal of 961273 is 372169.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660969 + 300304 = 813^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 961273 - 2⁵ = 961241 is a prime.

It is a plaindrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961277) 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, 480636 + 480637.

It is an arithmetic number, because the mean of its divisors is an integer number (480637).

2⁹⁶¹²⁷³ is an apocalyptic number.

It is an amenable number.

961273 is a deficient number, since it is larger than the sum of its proper divisors (1).

961273 is an equidigital number, since it uses as much as digits as its factorization.

961273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 961273 is about 980.4453069907. The cubic root of 961273 is about 98.6920677134.

It can be divided in two parts, 96 and 1273, that added together give a square (1369 = 37²).

The spelling of 961273 in words is "nine hundred sixty-one thousand, two hundred seventy-three".