65035961 has 2 divisors, whose sum is σ = 65035962. Its totient is φ = 65035960.

The previous prime is 65035939. The next prime is 65035969. The reversal of 65035961 is 16953056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64963600 + 72361 = 8060^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 65035961 - 2¹⁸ = 64773817 is a prime.

It is not a weakly prime, because it can be changed into another prime (65035969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32517980 + 32517981.

It is an arithmetic number, because the mean of its divisors is an integer number (32517981).

Almost surely, 2^65035961 is an apocalyptic number.

It is an amenable number.

65035961 is a deficient number, since it is larger than the sum of its proper divisors (1).

65035961 is an equidigital number, since it uses as much as digits as its factorization.

65035961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 65035961 is about 8064.4876464658. The cubic root of 65035961 is about 402.1467105577.

The spelling of 65035961 in words is "sixty-five million, thirty-five thousand, nine hundred sixty-one".