65980753 has 2 divisors, whose sum is σ = 65980754. Its totient is φ = 65980752.

The previous prime is 65980751. The next prime is 65980769. The reversal of 65980753 is 35708956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61105489 + 4875264 = 7817^2 + 2208^2 .

It is a cyclic number.

It is not a de Polignac number, because 65980753 - 2¹ = 65980751 is a prime.

It is a super-3 number, since 3×65980753³ (a number of 24 digits) contains 333 as substring.

Together with 65980751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (65980751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32990376 + 32990377.

It is an arithmetic number, because the mean of its divisors is an integer number (32990377).

Almost surely, 2^65980753 is an apocalyptic number.

It is an amenable number.

65980753 is a deficient number, since it is larger than the sum of its proper divisors (1).

65980753 is an equidigital number, since it uses as much as digits as its factorization.

65980753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 65980753 is about 8122.8537472984. The cubic root of 65980753 is about 404.0847145325.

The spelling of 65980753 in words is "sixty-five million, nine hundred eighty thousand, seven hundred fifty-three".