65824963 has 2 divisors, whose sum is σ = 65824964. Its totient is φ = 65824962.

The previous prime is 65824939. The next prime is 65824973. The reversal of 65824963 is 36942856.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65824963 - 2¹³ = 65816771 is a prime.

It is not a weakly prime, because it can be changed into another prime (65824973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32912481 + 32912482.

It is an arithmetic number, because the mean of its divisors is an integer number (32912482).

Almost surely, 2^65824963 is an apocalyptic number.

65824963 is a deficient number, since it is larger than the sum of its proper divisors (1).

65824963 is an equidigital number, since it uses as much as digits as its factorization.

65824963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 65824963 is about 8113.2584699367. The cubic root of 65824963 is about 403.7664299499.

The spelling of 65824963 in words is "sixty-five million, eight hundred twenty-four thousand, nine hundred sixty-three".