65235943 has 2 divisors, whose sum is σ = 65235944. Its totient is φ = 65235942.

The previous prime is 65235931. The next prime is 65235967. The reversal of 65235943 is 34953256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65235943 - 2⁹ = 65235431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65235913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32617971 + 32617972.

It is an arithmetic number, because the mean of its divisors is an integer number (32617972).

Almost surely, 2^65235943 is an apocalyptic number.

65235943 is a deficient number, since it is larger than the sum of its proper divisors (1).

65235943 is an equidigital number, since it uses as much as digits as its factorization.

65235943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 37.

The square root of 65235943 is about 8076.8770573781. The cubic root of 65235943 is about 402.5584817870.

The spelling of 65235943 in words is "sixty-five million, two hundred thirty-five thousand, nine hundred forty-three".