65275193 has 2 divisors, whose sum is σ = 65275194. Its totient is φ = 65275192.

The previous prime is 65275187. The next prime is 65275207. The reversal of 65275193 is 39157256.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58782889 + 6492304 = 7667^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 65275193 - 2¹⁶ = 65209657 is a prime.

It is not a weakly prime, because it can be changed into another prime (65275103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32637596 + 32637597.

It is an arithmetic number, because the mean of its divisors is an integer number (32637597).

Almost surely, 2^65275193 is an apocalyptic number.

It is an amenable number.

65275193 is a deficient number, since it is larger than the sum of its proper divisors (1).

65275193 is an equidigital number, since it uses as much as digits as its factorization.

65275193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 65275193 is about 8079.3064677607. The cubic root of 65275193 is about 402.6392003393.

The spelling of 65275193 in words is "sixty-five million, two hundred seventy-five thousand, one hundred ninety-three".