65373533 has 2 divisors, whose sum is σ = 65373534. Its totient is φ = 65373532.

The previous prime is 65373481. The next prime is 65373559. The reversal of 65373533 is 33537356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52678564 + 12694969 = 7258^2 + 3563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65373533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65373493 and 65373502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65373233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32686766 + 32686767.

It is an arithmetic number, because the mean of its divisors is an integer number (32686767).

Almost surely, 2^65373533 is an apocalyptic number.

It is an amenable number.

65373533 is a deficient number, since it is larger than the sum of its proper divisors (1).

65373533 is an equidigital number, since it uses as much as digits as its factorization.

65373533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 35.

The square root of 65373533 is about 8085.3900957220. The cubic root of 65373533 is about 402.8412968766.

It can be divided in two parts, 6537353 and 3, that added together give a palindrome (6537356).

The spelling of 65373533 in words is "sixty-five million, three hundred seventy-three thousand, five hundred thirty-three".