65112293 has 2 divisors, whose sum is σ = 65112294. Its totient is φ = 65112292.

The previous prime is 65112263. The next prime is 65112323. The reversal of 65112293 is 39221156.

65112293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (65112263) and next prime (65112323).

It can be written as a sum of positive squares in only one way, i.e., 56806369 + 8305924 = 7537^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 65112293 - 2¹⁴ = 65095909 is a prime.

It is a super-2 number, since 2×65112293² = 8479221399435698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65112263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32556146 + 32556147.

It is an arithmetic number, because the mean of its divisors is an integer number (32556147).

Almost surely, 2^65112293 is an apocalyptic number.

It is an amenable number.

65112293 is a deficient number, since it is larger than the sum of its proper divisors (1).

65112293 is an equidigital number, since it uses as much as digits as its factorization.

65112293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 65112293 is about 8069.2188593444. The cubic root of 65112293 is about 402.3039807849.

The spelling of 65112293 in words is "sixty-five million, one hundred twelve thousand, two hundred ninety-three".