65626373 has 2 divisors, whose sum is σ = 65626374. Its totient is φ = 65626372.

The previous prime is 65626367. The next prime is 65626403. The reversal of 65626373 is 37362656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33895684 + 31730689 = 5822^2 + 5633^2 .

It is a cyclic number.

It is not a de Polignac number, because 65626373 - 2¹⁰ = 65625349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65626313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32813186 + 32813187.

It is an arithmetic number, because the mean of its divisors is an integer number (32813187).

Almost surely, 2^65626373 is an apocalyptic number.

It is an amenable number.

65626373 is a deficient number, since it is larger than the sum of its proper divisors (1).

65626373 is an equidigital number, since it uses as much as digits as its factorization.

65626373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 38.

The square root of 65626373 is about 8101.0106159664. The cubic root of 65626373 is about 403.3599744866.

The spelling of 65626373 in words is "sixty-five million, six hundred twenty-six thousand, three hundred seventy-three".