65645483483 has 2 divisors, whose sum is σ = 65645483484. Its totient is φ = 65645483482.

The previous prime is 65645483447. The next prime is 65645483489. The reversal of 65645483483 is 38438454656.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65645483483 - 2¹⁰ = 65645482459 is a prime.

It is a super-2 number, since 2×65645483483² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65645483489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32822741741 + 32822741742.

It is an arithmetic number, because the mean of its divisors is an integer number (32822741742).

Almost surely, 2^65645483483 is an apocalyptic number.

65645483483 is a deficient number, since it is larger than the sum of its proper divisors (1).

65645483483 is an equidigital number, since it uses as much as digits as its factorization.

65645483483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33177600, while the sum is 56.

It can be divided in two parts, 656454 and 83483, that added together give a palindrome (739937).

The spelling of 65645483483 in words is "sixty-five billion, six hundred forty-five million, four hundred eighty-three thousand, four hundred eighty-three".