65107873 has 2 divisors, whose sum is σ = 65107874. Its totient is φ = 65107872.

The previous prime is 65107859. The next prime is 65107883. The reversal of 65107873 is 37870156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43652449 + 21455424 = 6607^2 + 4632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65107873 is a prime.

It is equal to p_3846574 and since 65107873 and 3846574 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (65107883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553936 + 32553937.

It is an arithmetic number, because the mean of its divisors is an integer number (32553937).

Almost surely, 2^65107873 is an apocalyptic number.

It is an amenable number.

65107873 is a deficient number, since it is larger than the sum of its proper divisors (1).

65107873 is an equidigital number, since it uses as much as digits as its factorization.

65107873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 65107873 is about 8068.9449744065. The cubic root of 65107873 is about 402.2948774152.

The spelling of 65107873 in words is "sixty-five million, one hundred seven thousand, eight hundred seventy-three".