65463247 has 2 divisors, whose sum is σ = 65463248. Its totient is φ = 65463246.

The previous prime is 65463199. The next prime is 65463253. The reversal of 65463247 is 74236456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65463247 - 2⁷ = 65463119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65463287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32731623 + 32731624.

It is an arithmetic number, because the mean of its divisors is an integer number (32731624).

Almost surely, 2^65463247 is an apocalyptic number.

65463247 is a deficient number, since it is larger than the sum of its proper divisors (1).

65463247 is an equidigital number, since it uses as much as digits as its factorization.

65463247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 65463247 is about 8090.9361015892. The cubic root of 65463247 is about 403.0254895859.

The spelling of 65463247 in words is "sixty-five million, four hundred sixty-three thousand, two hundred forty-seven".