32945709961 has 2 divisors, whose sum is σ = 32945709962. Its totient is φ = 32945709960.

The previous prime is 32945709911. The next prime is 32945709989. The reversal of 32945709961 is 16990754923.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18884256400 + 14061453561 = 137420^2 + 118581^2 .

It is a cyclic number.

It is not a de Polignac number, because 32945709961 - 2²³ = 32937321353 is a prime.

It is not a weakly prime, because it can be changed into another prime (32945709911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16472854980 + 16472854981.

It is an arithmetic number, because the mean of its divisors is an integer number (16472854981).

Almost surely, 2^32945709961 is an apocalyptic number.

It is an amenable number.

32945709961 is a deficient number, since it is larger than the sum of its proper divisors (1).

32945709961 is an equidigital number, since it uses as much as digits as its factorization.

32945709961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 32945709961 in words is "thirty-two billion, nine hundred forty-five million, seven hundred nine thousand, nine hundred sixty-one".