65013673 has 2 divisors, whose sum is σ = 65013674. Its totient is φ = 65013672.

The previous prime is 65013647. The next prime is 65013701. The reversal of 65013673 is 37631056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62678889 + 2334784 = 7917^2 + 1528^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65013673 is a prime.

It is not a weakly prime, because it can be changed into another prime (65013623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32506836 + 32506837.

It is an arithmetic number, because the mean of its divisors is an integer number (32506837).

Almost surely, 2^65013673 is an apocalyptic number.

It is an amenable number.

65013673 is a deficient number, since it is larger than the sum of its proper divisors (1).

65013673 is an equidigital number, since it uses as much as digits as its factorization.

65013673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 65013673 is about 8063.1056671732. The cubic root of 65013673 is about 402.1007663866.

The spelling of 65013673 in words is "sixty-five million, thirteen thousand, six hundred seventy-three".