65647469483 has 2 divisors, whose sum is σ = 65647469484. Its totient is φ = 65647469482.

The previous prime is 65647469471. The next prime is 65647469507. The reversal of 65647469483 is 38496474656.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65647469483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (65647469383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32823734741 + 32823734742.

It is an arithmetic number, because the mean of its divisors is an integer number (32823734742).

Almost surely, 2^65647469483 is an apocalyptic number.

65647469483 is a deficient number, since it is larger than the sum of its proper divisors (1).

65647469483 is an equidigital number, since it uses as much as digits as its factorization.

65647469483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 62.

The spelling of 65647469483 in words is "sixty-five billion, six hundred forty-seven million, four hundred sixty-nine thousand, four hundred eighty-three".