65463403 has 2 divisors, whose sum is σ = 65463404. Its totient is φ = 65463402.

The previous prime is 65463389. The next prime is 65463467. The reversal of 65463403 is 30436456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65463403 - 2⁵ = 65463371 is a prime.

It is not a weakly prime, because it can be changed into another prime (65463473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32731701 + 32731702.

It is an arithmetic number, because the mean of its divisors is an integer number (32731702).

Almost surely, 2^65463403 is an apocalyptic number.

65463403 is a deficient number, since it is larger than the sum of its proper divisors (1).

65463403 is an equidigital number, since it uses as much as digits as its factorization.

65463403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 65463403 is about 8090.9457420007. The cubic root of 65463403 is about 403.0258097245.

Adding to 65463403 its reverse (30436456), we get a palindrome (95899859).

The spelling of 65463403 in words is "sixty-five million, four hundred sixty-three thousand, four hundred three".