65076773 has 2 divisors, whose sum is σ = 65076774. Its totient is φ = 65076772.

The previous prime is 65076763. The next prime is 65076787. The reversal of 65076773 is 37767056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46267204 + 18809569 = 6802^2 + 4337^2 .

It is a cyclic number.

It is not a de Polignac number, because 65076773 - 2⁴ = 65076757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65076773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65076733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32538386 + 32538387.

It is an arithmetic number, because the mean of its divisors is an integer number (32538387).

Almost surely, 2^65076773 is an apocalyptic number.

It is an amenable number.

65076773 is a deficient number, since it is larger than the sum of its proper divisors (1).

65076773 is an equidigital number, since it uses as much as digits as its factorization.

65076773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 65076773 is about 8067.0176025592. The cubic root of 65076773 is about 402.2308126422.

The spelling of 65076773 in words is "sixty-five million, seventy-six thousand, seven hundred seventy-three".