65602673 has 2 divisors, whose sum is σ = 65602674. Its totient is φ = 65602672.

The previous prime is 65602661. The next prime is 65602681. The reversal of 65602673 is 37620656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59089969 + 6512704 = 7687^2 + 2552^2 .

It is a cyclic number.

It is not a de Polignac number, because 65602673 - 2¹⁰ = 65601649 is a prime.

It is not a weakly prime, because it can be changed into another prime (65602613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32801336 + 32801337.

It is an arithmetic number, because the mean of its divisors is an integer number (32801337).

Almost surely, 2^65602673 is an apocalyptic number.

It is an amenable number.

65602673 is a deficient number, since it is larger than the sum of its proper divisors (1).

65602673 is an equidigital number, since it uses as much as digits as its factorization.

65602673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 65602673 is about 8099.5477034215. The cubic root of 65602673 is about 403.3114127983.

The spelling of 65602673 in words is "sixty-five million, six hundred two thousand, six hundred seventy-three".