4353942961 has 2 divisors, whose sum is σ = 4353942962. Its totient is φ = 4353942960.

The previous prime is 4353942953. The next prime is 4353943003. The reversal of 4353942961 is 1692493534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4085638561 + 268304400 = 63919^2 + 16380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4353942961 - 2³ = 4353942953 is a prime.

It is not a weakly prime, because it can be changed into another prime (4353942361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176971480 + 2176971481.

It is an arithmetic number, because the mean of its divisors is an integer number (2176971481).

Almost surely, 2^4353942961 is an apocalyptic number.

It is an amenable number.

4353942961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4353942961 is an equidigital number, since it uses as much as digits as its factorization.

4353942961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 4353942961 is about 65984.4145310088. The cubic root of 4353942961 is about 1632.9049732662.

The spelling of 4353942961 in words is "four billion, three hundred fifty-three million, nine hundred forty-two thousand, nine hundred sixty-one".