65213415941 has 2 divisors, whose sum is σ = 65213415942. Its totient is φ = 65213415940.

The previous prime is 65213415923. The next prime is 65213416001. The reversal of 65213415941 is 14951431256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47992103041 + 17221312900 = 219071^2 + 131230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65213415941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65213415901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32606707970 + 32606707971.

It is an arithmetic number, because the mean of its divisors is an integer number (32606707971).

Almost surely, 2^65213415941 is an apocalyptic number.

It is an amenable number.

65213415941 is a deficient number, since it is larger than the sum of its proper divisors (1).

65213415941 is an equidigital number, since it uses as much as digits as its factorization.

65213415941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The spelling of 65213415941 in words is "sixty-five billion, two hundred thirteen million, four hundred fifteen thousand, nine hundred forty-one".