65013334577 has 2 divisors, whose sum is σ = 65013334578. Its totient is φ = 65013334576.

The previous prime is 65013334543. The next prime is 65013334597. The reversal of 65013334577 is 77543331056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38900067361 + 26113267216 = 197231^2 + 161596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65013334577 is a prime.

It is not a weakly prime, because it can be changed into another prime (65013334597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32506667288 + 32506667289.

It is an arithmetic number, because the mean of its divisors is an integer number (32506667289).

Almost surely, 2^65013334577 is an apocalyptic number.

It is an amenable number.

65013334577 is a deficient number, since it is larger than the sum of its proper divisors (1).

65013334577 is an equidigital number, since it uses as much as digits as its factorization.

65013334577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 65013334577 in words is "sixty-five billion, thirteen million, three hundred thirty-four thousand, five hundred seventy-seven".