929220961 has 2 divisors, whose sum is σ = 929220962. Its totient is φ = 929220960.

The previous prime is 929220947. The next prime is 929220983. The reversal of 929220961 is 169022929.

929220961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 929091361 + 129600 = 30481^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 929220961 - 2⁹ = 929220449 is a prime.

It is not a weakly prime, because it can be changed into another prime (929220161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464610480 + 464610481.

It is an arithmetic number, because the mean of its divisors is an integer number (464610481).

Almost surely, 2^929220961 is an apocalyptic number.

It is an amenable number.

929220961 is a deficient number, since it is larger than the sum of its proper divisors (1).

929220961 is an equidigital number, since it uses as much as digits as its factorization.

929220961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 929220961 is about 30483.1258403727. The cubic root of 929220961 is about 975.8273795677.

The spelling of 929220961 in words is "nine hundred twenty-nine million, two hundred twenty thousand, nine hundred sixty-one".