65463331 has 2 divisors, whose sum is σ = 65463332. Its totient is φ = 65463330.

The previous prime is 65463317. The next prime is 65463337. The reversal of 65463331 is 13336456.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65463331 is a prime.

It is a super-2 number, since 2×65463331² = 8570895411231122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65463293 and 65463302.

It is not a weakly prime, because it can be changed into another prime (65463337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32731665 + 32731666.

It is an arithmetic number, because the mean of its divisors is an integer number (32731666).

Almost surely, 2^65463331 is an apocalyptic number.

65463331 is a deficient number, since it is larger than the sum of its proper divisors (1).

65463331 is an equidigital number, since it uses as much as digits as its factorization.

65463331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 31.

The square root of 65463331 is about 8090.9412925815. The cubic root of 65463331 is about 403.0256619683.

Adding to 65463331 its reverse (13336456), we get a palindrome (78799787).

The spelling of 65463331 in words is "sixty-five million, four hundred sixty-three thousand, three hundred thirty-one".