65290343 has 2 divisors, whose sum is σ = 65290344. Its totient is φ = 65290342.

The previous prime is 65290333. The next prime is 65290349. The reversal of 65290343 is 34309256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65290343 - 2¹⁰ = 65289319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65290349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32645171 + 32645172.

It is an arithmetic number, because the mean of its divisors is an integer number (32645172).

Almost surely, 2^65290343 is an apocalyptic number.

65290343 is a deficient number, since it is larger than the sum of its proper divisors (1).

65290343 is an equidigital number, since it uses as much as digits as its factorization.

65290343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65290343 is about 8080.2439938408. The cubic root of 65290343 is about 402.6703480170.

Adding to 65290343 its reverse (34309256), we get a palindrome (99599599).

The spelling of 65290343 in words is "sixty-five million, two hundred ninety thousand, three hundred forty-three".