961332233 has 2 divisors, whose sum is σ = 961332234. Its totient is φ = 961332232.

The previous prime is 961332217. The next prime is 961332257. The reversal of 961332233 is 332233169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757185289 + 204146944 = 27517^2 + 14288^2 .

It is a cyclic number.

It is not a de Polignac number, because 961332233 - 2⁴ = 961332217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 961332233.

It is not a weakly prime, because it can be changed into another prime (961332293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480666116 + 480666117.

It is an arithmetic number, because the mean of its divisors is an integer number (480666117).

Almost surely, 2^961332233 is an apocalyptic number.

It is an amenable number.

961332233 is a deficient number, since it is larger than the sum of its proper divisors (1).

961332233 is an equidigital number, since it uses as much as digits as its factorization.

961332233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 32.

The square root of 961332233 is about 31005.3581337162. The cubic root of 961332233 is about 986.9409478488.

The spelling of 961332233 in words is "nine hundred sixty-one million, three hundred thirty-two thousand, two hundred thirty-three".